79290745 has 8 divisors (see below), whose sum is σ = 96038784. Its totient is φ = 62839344.

The previous prime is 79290733. The next prime is 79290767. The reversal of 79290745 is 54709297.

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

It is a cyclic number.

It is not a de Polignac number, because 79290745 - 2²³ = 70902137 is a prime.

It is a Duffinian 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, 73569 + ... + 74638.

It is an arithmetic number, because the mean of its divisors is an integer number (12004848).

Almost surely, 2^79290745 is an apocalyptic number.

It is an amenable number.

79290745 is a deficient number, since it is larger than the sum of its proper divisors (16748039).

79290745 is a wasteful number, since it uses less digits than its factorization.

79290745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148319.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 79290745 is about 8904.5350805081. The cubic root of 79290745 is about 429.6097866156.

The spelling of 79290745 in words is "seventy-nine million, two hundred ninety thousand, seven hundred forty-five".