79458045 has 8 divisors (see below), whose sum is σ = 127132896. Its totient is φ = 42377616.

The previous prime is 79458037. The next prime is 79458061. The reversal of 79458045 is 54085497.

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

It is not a de Polignac number, because 79458045 - 2³ = 79458037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79457988 and 79458006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648587 + ... + 2648616.

It is an arithmetic number, because the mean of its divisors is an integer number (15891612).

Almost surely, 2^79458045 is an apocalyptic number.

It is an amenable number.

79458045 is a deficient number, since it is larger than the sum of its proper divisors (47674851).

79458045 is a wasteful number, since it uses less digits than its factorization.

79458045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297211.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 79458045 is about 8913.9242200055. The cubic root of 79458045 is about 429.9117269674.

The spelling of 79458045 in words is "seventy-nine million, four hundred fifty-eight thousand, forty-five".