45404976 has 20 divisors (see below), whose sum is σ = 117296312. Its totient is φ = 15134976.

The previous prime is 45404971. The next prime is 45405007. The reversal of 45404976 is 67940454.

It is a happy number.

It is a super-2 number, since 2×45404976² = 4123223691121152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45404971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472921 + ... + 473016.

Almost surely, 2^45404976 is an apocalyptic number.

It is an amenable number.

45404976 is an abundant number, since it is smaller than the sum of its proper divisors (71891336).

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

45404976 is a wasteful number, since it uses less digits than its factorization.

45404976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945948 (or 945942 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 45404976 is about 6738.3214527062. The cubic root of 45404976 is about 356.7531502899.

The spelling of 45404976 in words is "forty-five million, four hundred four thousand, nine hundred seventy-six".