79814274 has 16 divisors (see below), whose sum is σ = 164778240. Its totient is φ = 25746480.

The previous prime is 79814261. The next prime is 79814279. The reversal of 79814274 is 47241897.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79814279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214369 + ... + 214740.

It is an arithmetic number, because the mean of its divisors is an integer number (10298640).

Almost surely, 2^79814274 is an apocalyptic number.

79814274 is an abundant number, since it is smaller than the sum of its proper divisors (84963966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79814274 is a wasteful number, since it uses less digits than its factorization.

79814274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429145.

The product of its digits is 112896, while the sum is 42.

The square root of 79814274 is about 8933.8834780850. The cubic root of 79814274 is about 430.5532341858.

It can be divided in two parts, 798142 and 74, that added together give a triangular number (798216 = T₁₂₆₃).

The spelling of 79814274 in words is "seventy-nine million, eight hundred fourteen thousand, two hundred seventy-four".