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41252040 = 233251937163
BaseRepresentation
bin1001110101011…
…1010011001000
32212121211011100
42131113103020
541030031130
64032101400
71010431224
oct235272310
985554140
1041252040
11213162a5
1211994860
1387146bb
14569b784
15394cc60
hex27574c8

41252040 has 192 divisors, whose sum is σ = 145828800. Its totient is φ = 10077696.

The previous prime is 41252011. The next prime is 41252051. The reversal of 41252040 is 4025214.

41252040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252999 + ... + 253161.

It is an arithmetic number, because the mean of its divisors is an integer number (759525).

Almost surely, 241252040 is an apocalyptic number.

41252040 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 41252040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72914400).

41252040 is an abundant number, since it is smaller than the sum of its proper divisors (104576760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41252040 is a wasteful number, since it uses less digits than its factorization.

41252040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 41252040 is about 6422.7751011537. The cubic root of 41252040 is about 345.5268572707.

Adding to 41252040 its reverse (4025214), we get a palindrome (45277254).

The spelling of 41252040 in words is "forty-one million, two hundred fifty-two thousand, forty".