| Base | Representation |
|---|---|
| bin | 1001101101100… |
| … | …0101001100000 |
| 3 | 2211122110120000 |
| 4 | 2123120221200 |
| 5 | 40411431110 |
| 6 | 4013020000 |
| 7 | 1003140630 |
| oct | 233305140 |
| 9 | 84573500 |
| 10 | 40733280 |
| 11 | 20aa1575 |
| 12 | 11784600 |
| 13 | 8592543 |
| 14 | 55a46c0 |
| 15 | 38991c0 |
| hex | 26d8a60 |
40733280 has 240 divisors, whose sum is σ = 164656800. Its totient is φ = 9289728.
The previous prime is 40733279. The next prime is 40733281. The reversal of 40733280 is 8233704.
It is an interprime number because it is at equal distance from previous prime (40733279) and next prime (40733281).
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40733281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90496 + ... + 90944.
It is an arithmetic number, because the mean of its divisors is an integer number (686070).
Almost surely, 240733280 is an apocalyptic number.
40733280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40733280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82328400).
40733280 is an abundant number, since it is smaller than the sum of its proper divisors (123923520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40733280 is a wasteful number, since it uses less digits than its factorization.
40733280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 483 (or 466 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 40733280 is about 6382.2629215663. The cubic root of 40733280 is about 344.0723662429.
Adding to 40733280 its reverse (8233704), we get a palindrome (48966984).
The spelling of 40733280 in words is "forty million, seven hundred thirty-three thousand, two hundred eighty".
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