40923968 has 28 divisors (see below), whose sum is σ = 83832192. Its totient is φ = 19800960.

The previous prime is 40923943. The next prime is 40923977. The reversal of 40923968 is 86932904.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8330 + ... + 12297.

Almost surely, 2^40923968 is an apocalyptic number.

It is an amenable number.

40923968 is an abundant number, since it is smaller than the sum of its proper divisors (42908224).

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

40923968 is a wasteful number, since it uses less digits than its factorization.

40923968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20670 (or 20660 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 40923968 is about 6397.1843806475. The cubic root of 40923968 is about 344.6084418571.

The spelling of 40923968 in words is "forty million, nine hundred twenty-three thousand, nine hundred sixty-eight".