40476564 has 24 divisors (see below), whose sum is σ = 104939520. Its totient is φ = 13492152.

The previous prime is 40476563. The next prime is 40476571. The reversal of 40476564 is 46567404.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40476563) 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, 187284 + ... + 187499.

It is an arithmetic number, because the mean of its divisors is an integer number (4372480).

Almost surely, 2^40476564 is an apocalyptic number.

It is an amenable number.

40476564 is an abundant number, since it is smaller than the sum of its proper divisors (64462956).

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

40476564 is a wasteful number, since it uses less digits than its factorization.

40476564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374796 (or 374788 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 40476564 is about 6362.1194581680. The cubic root of 40476564 is about 343.3480191873.

The spelling of 40476564 in words is "forty million, four hundred seventy-six thousand, five hundred sixty-four".