45970172 has 12 divisors (see below), whose sum is σ = 80513160. Its totient is φ = 22966416.

The previous prime is 45970129. The next prime is 45970181. The reversal of 45970172 is 27107954.

It is a super-2 number, since 2×45970172² = 4226513427419168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 9774.

It is an arithmetic number, because the mean of its divisors is an integer number (6709430).

Almost surely, 2^45970172 is an apocalyptic number.

It is an amenable number.

45970172 is a deficient number, since it is larger than the sum of its proper divisors (34542988).

45970172 is a wasteful number, since it uses less digits than its factorization.

45970172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 45970172 is about 6780.1306772067. The cubic root of 45970172 is about 358.2273245938.

The spelling of 45970172 in words is "forty-five million, nine hundred seventy thousand, one hundred seventy-two".