79454758 has 4 divisors (see below), whose sum is σ = 119182140. Its totient is φ = 39727378.

The previous prime is 79454741. The next prime is 79454773. The reversal of 79454758 is 85745497.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85745497 = 8447 ⋅10151.

It is a super-3 number, since 3×79454758³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19863688 + ... + 19863691.

It is an arithmetic number, because the mean of its divisors is an integer number (29795535).

Almost surely, 2^79454758 is an apocalyptic number.

79454758 is a deficient number, since it is larger than the sum of its proper divisors (39727382).

79454758 is a wasteful number, since it uses less digits than its factorization.

79454758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39727381.

The product of its digits is 1411200, while the sum is 49.

The square root of 79454758 is about 8913.7398436347. The cubic root of 79454758 is about 429.9057987264.

The spelling of 79454758 in words is "seventy-nine million, four hundred fifty-four thousand, seven hundred fifty-eight".