79274245 has 8 divisors (see below), whose sum is σ = 95760000. Its totient is φ = 62998800.

The previous prime is 79274219. The next prime is 79274297. The reversal of 79274245 is 54247297.

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

It is a de Polignac number, because none of the positive numbers 2^k-79274245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79274198 and 79274207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51745 + ... + 53254.

It is an arithmetic number, because the mean of its divisors is an integer number (11970000).

Almost surely, 2^79274245 is an apocalyptic number.

It is an amenable number.

79274245 is a deficient number, since it is larger than the sum of its proper divisors (16485755).

79274245 is a wasteful number, since it uses less digits than its factorization.

79274245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105155.

The product of its digits is 141120, while the sum is 40.

The square root of 79274245 is about 8903.6085381153. The cubic root of 79274245 is about 429.5799846791.

The spelling of 79274245 in words is "seventy-nine million, two hundred seventy-four thousand, two hundred forty-five".