40993896 has 16 divisors (see below), whose sum is σ = 102484800. Its totient is φ = 13664624.

The previous prime is 40993879. The next prime is 40993903. The reversal of 40993896 is 69839904.

It is a happy 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, 854016 + ... + 854063.

It is an arithmetic number, because the mean of its divisors is an integer number (6405300).

Almost surely, 2^40993896 is an apocalyptic number.

It is an amenable number.

40993896 is an abundant number, since it is smaller than the sum of its proper divisors (61490904).

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

40993896 is a wasteful number, since it uses less digits than its factorization.

40993896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708088 (or 1708084 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 40993896 is about 6402.6475773698. The cubic root of 40993896 is about 344.8046110605.

The spelling of 40993896 in words is "forty million, nine hundred ninety-three thousand, eight hundred ninety-six".