40915952 has 40 divisors (see below), whose sum is σ = 98838912. Its totient is φ = 15940800.

The previous prime is 40915943. The next prime is 40915961. The reversal of 40915952 is 25951904.

It is an interprime number because it is at equal distance from previous prime (40915943) and next prime (40915961).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15374 + ... + 17837.

Almost surely, 2^40915952 is an apocalyptic number.

It is an amenable number.

40915952 is an abundant number, since it is smaller than the sum of its proper divisors (57922960).

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

40915952 is a wasteful number, since it uses less digits than its factorization.

40915952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33237 (or 33231 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 40915952 is about 6396.5578243302. The cubic root of 40915952 is about 344.5859402785.

It can be divided in two parts, 409 and 15952, that added together give a palindrome (16361).

The spelling of 40915952 in words is "forty million, nine hundred fifteen thousand, nine hundred fifty-two".