40366572 has 24 divisors (see below), whose sum is σ = 94757376. Its totient is φ = 13374288.

The previous prime is 40366511. The next prime is 40366577. The reversal of 40366572 is 27566304.

It is not an unprimeable number, because it can be changed into a prime (40366577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8068 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (3948224).

Almost surely, 2^40366572 is an apocalyptic number.

It is an amenable number.

40366572 is an abundant number, since it is smaller than the sum of its proper divisors (54390804).

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

40366572 is a wasteful number, since it uses less digits than its factorization.

40366572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317 (or 20315 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 40366572 is about 6353.4692885069. The cubic root of 40366572 is about 343.0367296273.

The spelling of 40366572 in words is "forty million, three hundred sixty-six thousand, five hundred seventy-two".