45979615 has 8 divisors (see below), whose sum is σ = 60191568. Its totient is φ = 33439680.

The previous prime is 45979607. The next prime is 45979627. The reversal of 45979615 is 51697954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45979615 - 2³ = 45979607 is a prime.

It is a super-2 number, since 2×45979615² = 4228249991096450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417942 + ... + 418051.

It is an arithmetic number, because the mean of its divisors is an integer number (7523946).

Almost surely, 2^45979615 is an apocalyptic number.

45979615 is a deficient number, since it is larger than the sum of its proper divisors (14211953).

45979615 is a wasteful number, since it uses less digits than its factorization.

45979615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836009.

The product of its digits is 340200, while the sum is 46.

The square root of 45979615 is about 6780.8270144577. The cubic root of 45979615 is about 358.2518514329.

The spelling of 45979615 in words is "forty-five million, nine hundred seventy-nine thousand, six hundred fifteen".