45236979 has 12 divisors (see below), whose sum is σ = 65452296. Its totient is φ = 30107232.

The previous prime is 45236963. The next prime is 45236999. The reversal of 45236979 is 97963254.

It is a happy number.

45236979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45236979 - 2⁴ = 45236963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45236999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1879 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (5454358).

Almost surely, 2^45236979 is an apocalyptic number.

45236979 is a deficient number, since it is larger than the sum of its proper divisors (20215317).

45236979 is a wasteful number, since it uses less digits than its factorization.

45236979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466 (or 8463 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 45236979 is about 6725.8441105931. The cubic root of 45236979 is about 356.3126146636.

The spelling of 45236979 in words is "forty-five million, two hundred thirty-six thousand, nine hundred seventy-nine".