79274205 has 24 divisors (see below), whose sum is σ = 137718360. Its totient is φ = 42184320.

The previous prime is 79274201. The next prime is 79274207. The reversal of 79274205 is 50247297.

It can be written as a sum of positive squares in 4 ways, for example, as 8259876 + 71014329 = 2874^2 + 8427^2 .

It is not a de Polignac number, because 79274205 - 2² = 79274201 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 79274205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79274201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21175 + ... + 24635.

It is an arithmetic number, because the mean of its divisors is an integer number (5738265).

Almost surely, 2^79274205 is an apocalyptic number.

It is an amenable number.

79274205 is a deficient number, since it is larger than the sum of its proper divisors (58444155).

79274205 is a wasteful number, since it uses less digits than its factorization.

79274205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981 (or 3978 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 79274205 is about 8903.6062918348. The cubic root of 79274205 is about 429.5799124270.

The spelling of 79274205 in words is "seventy-nine million, two hundred seventy-four thousand, two hundred five".