45779915 has 16 divisors (see below), whose sum is σ = 56881440. Its totient is φ = 35343360.

The previous prime is 45779897. The next prime is 45779933. The reversal of 45779915 is 51997754.

It is an interprime number because it is at equal distance from previous prime (45779897) and next prime (45779933).

It is a de Polignac number, because none of the positive numbers 2^k-45779915 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45779915.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23291 + ... + 25179.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^45779915 is an apocalyptic number.

45779915 is a deficient number, since it is larger than the sum of its proper divisors (11101525).

45779915 is a wasteful number, since it uses less digits than its factorization.

45779915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its digits is 396900, while the sum is 47.

The square root of 45779915 is about 6766.0856482903. The cubic root of 45779915 is about 357.7324421171.

The spelling of 45779915 in words is "forty-five million, seven hundred seventy-nine thousand, nine hundred fifteen".