45979975 has 24 divisors (see below), whose sum is σ = 59678720. Its totient is φ = 35100000.

The previous prime is 45979963. The next prime is 45979979. The reversal of 45979975 is 57997954.

It is not a de Polignac number, because 45979975 - 2⁷ = 45979847 is a prime.

It is a super-2 number, since 2×45979975² = 4228316202001250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45979979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60850 + ... + 61600.

Almost surely, 2^45979975 is an apocalyptic number.

45979975 is a deficient number, since it is larger than the sum of its proper divisors (13698745).

45979975 is a wasteful number, since it uses less digits than its factorization.

45979975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 866 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 55.

The square root of 45979975 is about 6780.8535598404. The cubic root of 45979975 is about 358.2527864148.

The spelling of 45979975 in words is "forty-five million, nine hundred seventy-nine thousand, nine hundred seventy-five".