45973512 has 48 divisors (see below), whose sum is σ = 134092140. Its totient is φ = 14145408.

The previous prime is 45973507. The next prime is 45973517. The reversal of 45973512 is 21537954.

It is an interprime number because it is at equal distance from previous prime (45973507) and next prime (45973517).

It can be written as a sum of positive squares in 2 ways, for example, as 45887076 + 86436 = 6774^2 + 294^2 .

It is a super-2 number, since 2×45973512² = 4227127611228288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (45973517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23623 + ... + 25494.

Almost surely, 2^45973512 is an apocalyptic number.

It is an amenable number.

45973512 is an abundant number, since it is smaller than the sum of its proper divisors (88118628).

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

45973512 is a wasteful number, since it uses less digits than its factorization.

45973512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49142 (or 49135 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 45973512 is about 6780.3769806700. The cubic root of 45973512 is about 358.2360001490.

The spelling of 45973512 in words is "forty-five million, nine hundred seventy-three thousand, five hundred twelve".