40500964 has 24 divisors (see below), whose sum is σ = 82214720. Its totient is φ = 17097696.

The previous prime is 40500949. The next prime is 40500983. The reversal of 40500964 is 46900504.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 8919 + ... + 12670.

Almost surely, 2^40500964 is an apocalyptic number.

It is an amenable number.

40500964 is an abundant number, since it is smaller than the sum of its proper divisors (41713756).

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

40500964 is a wasteful number, since it uses less digits than its factorization.

40500964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21667 (or 21665 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40500964 is about 6364.0367692212. The cubic root of 40500964 is about 343.4169974469.

The spelling of 40500964 in words is "forty million, five hundred thousand, nine hundred sixty-four".