45993279 has 16 divisors (see below), whose sum is σ = 65581920. Its totient is φ = 28569600.

The previous prime is 45993271. The next prime is 45993317. The reversal of 45993279 is 97239954.

It is not a de Polignac number, because 45993279 - 2³ = 45993271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45993271) 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, 687 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (4098870).

Almost surely, 2^45993279 is an apocalyptic number.

45993279 is a deficient number, since it is larger than the sum of its proper divisors (19588641).

45993279 is a wasteful number, since it uses less digits than its factorization.

45993279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050.

The product of its digits is 612360, while the sum is 48.

The square root of 45993279 is about 6781.8344863319. The cubic root of 45993279 is about 358.2873357699.

The spelling of 45993279 in words is "forty-five million, nine hundred ninety-three thousand, two hundred seventy-nine".