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40275333 = 337213097
BaseRepresentation
bin1001100110100…
…0110110000101
32210210012101000
42121220312011
540302302313
63555123513
7666222540
oct231506605
983705330
1040275333
11208094aa
12115a3599
138461c77
1454c5857
153808673
hex2668d85

40275333 has 16 divisors (see below), whose sum is σ = 68191360. Its totient is φ = 23014368.

The previous prime is 40275299. The next prime is 40275343. The reversal of 40275333 is 33357204.

It is not a de Polignac number, because 40275333 - 28 = 40275077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40275297 and 40275306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106360 + ... + 106737.

It is an arithmetic number, because the mean of its divisors is an integer number (4261960).

Almost surely, 240275333 is an apocalyptic number.

It is an amenable number.

40275333 is a deficient number, since it is larger than the sum of its proper divisors (27916027).

40275333 is a wasteful number, since it uses less digits than its factorization.

40275333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213113 (or 213107 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 40275333 is about 6346.2849762676. The cubic root of 40275333 is about 342.7780837802.

The spelling of 40275333 in words is "forty million, two hundred seventy-five thousand, three hundred thirty-three".

Divisors: 1 3 7 9 21 27 63 189 213097 639291 1491679 1917873 4475037 5753619 13425111 40275333