45757479 has 8 divisors (see below), whose sum is σ = 61084912. Its totient is φ = 30467520.

The previous prime is 45757469. The next prime is 45757507. The reversal of 45757479 is 97475754.

It is a happy number.

45757479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45757479 - 2⁸ = 45757223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45757469) 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 7 ways as a sum of consecutive naturals, for example, 6382 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (7635614).

Almost surely, 2^45757479 is an apocalyptic number.

45757479 is a deficient number, since it is larger than the sum of its proper divisors (15327433).

45757479 is a wasteful number, since it uses less digits than its factorization.

45757479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18737.

The product of its digits is 1234800, while the sum is 48.

The square root of 45757479 is about 6764.4274702298. The cubic root of 45757479 is about 357.6739929290.

The spelling of 45757479 in words is "forty-five million, seven hundred fifty-seven thousand, four hundred seventy-nine".