40093384 has 16 divisors (see below), whose sum is σ = 75243420. Its totient is φ = 20028480.

The previous prime is 40093379. The next prime is 40093411. The reversal of 40093384 is 48339004.

It can be written as a sum of positive squares in 2 ways, for example, as 33385284 + 6708100 = 5778^2 + 2590^2 .

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, 13542 + ... + 16234.

Almost surely, 2^40093384 is an apocalyptic number.

It is an amenable number.

40093384 is a deficient number, since it is larger than the sum of its proper divisors (35150036).

40093384 is a wasteful number, since it uses less digits than its factorization.

40093384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40093384 is about 6331.9336698990. The cubic root of 40093384 is about 342.2611231492.

The spelling of 40093384 in words is "forty million, ninety-three thousand, three hundred eighty-four".