40864296 has 32 divisors (see below), whose sum is σ = 111448800. Its totient is φ = 12383040.

The previous prime is 40864279. The next prime is 40864309. The reversal of 40864296 is 69246804.

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, 77131 + ... + 77658.

It is an arithmetic number, because the mean of its divisors is an integer number (3482775).

Almost surely, 2^40864296 is an apocalyptic number.

It is an amenable number.

40864296 is an abundant number, since it is smaller than the sum of its proper divisors (70584504).

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

40864296 is a wasteful number, since it uses less digits than its factorization.

40864296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154809 (or 154805 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 40864296 is about 6392.5187524168. The cubic root of 40864296 is about 344.4408670535.

The spelling of 40864296 in words is "forty million, eight hundred sixty-four thousand, two hundred ninety-six".