40083964 has 12 divisors (see below), whose sum is σ = 70264600. Its totient is φ = 20008368.

The previous prime is 40083949. The next prime is 40083983. The reversal of 40083964 is 46938004.

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, 5619 + ... + 10570.

Almost surely, 2^40083964 is an apocalyptic number.

It is an amenable number.

40083964 is a deficient number, since it is larger than the sum of its proper divisors (30180636).

40083964 is a wasteful number, since it uses less digits than its factorization.

40083964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16812 (or 16810 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 40083964 is about 6331.1897776010. The cubic root of 40083964 is about 342.2343161303.

The spelling of 40083964 in words is "forty million, eighty-three thousand, nine hundred sixty-four".