45086979 has 16 divisors (see below), whose sum is σ = 70562048. Its totient is φ = 25067232.

The previous prime is 45086971. The next prime is 45086983. The reversal of 45086979 is 97968054.

It is not a de Polignac number, because 45086979 - 2³ = 45086971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45086971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28237 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (4410128).

Almost surely, 2^45086979 is an apocalyptic number.

45086979 is a deficient number, since it is larger than the sum of its proper divisors (25475069).

45086979 is a wasteful number, since it uses less digits than its factorization.

45086979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58074.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 45086979 is about 6714.6838347014. The cubic root of 45086979 is about 355.9183496413.

The spelling of 45086979 in words is "forty-five million, eighty-six thousand, nine hundred seventy-nine".