45971516 has 12 divisors (see below), whose sum is σ = 80644200. Its totient is φ = 22930320.

The previous prime is 45971509. The next prime is 45971533. The reversal of 45971516 is 61517954.

It is a super-2 number, since 2×45971516² = 4226760566676512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45971516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11966 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (6720350).

Almost surely, 2^45971516 is an apocalyptic number.

It is an amenable number.

45971516 is a deficient number, since it is larger than the sum of its proper divisors (34672684).

45971516 is a wasteful number, since it uses less digits than its factorization.

45971516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27724 (or 27722 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 45971516 is about 6780.2297896163. The cubic root of 45971516 is about 358.2308156462.

The spelling of 45971516 in words is "forty-five million, nine hundred seventy-one thousand, five hundred sixteen".