40908252 has 48 divisors (see below), whose sum is σ = 119008512. Its totient is φ = 10625280.

The previous prime is 40908233. The next prime is 40908253. The reversal of 40908252 is 25280904.

40908252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40908253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21213 + ... + 23060.

It is an arithmetic number, because the mean of its divisors is an integer number (2479344).

Almost surely, 2^40908252 is an apocalyptic number.

40908252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40908252 is an abundant number, since it is smaller than the sum of its proper divisors (78100260).

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

40908252 is a wasteful number, since it uses less digits than its factorization.

40908252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44298 (or 44296 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 40908252 is about 6395.9559097917. The cubic root of 40908252 is about 344.5643229706.

The spelling of 40908252 in words is "forty million, nine hundred eight thousand, two hundred fifty-two".