79332747 has 8 divisors (see below), whose sum is σ = 113913744. Its totient is φ = 48820128.

The previous prime is 79332739. The next prime is 79332749. The reversal of 79332747 is 74723397.

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

It is not a de Polignac number, because 79332747 - 2³ = 79332739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79332699 and 79332708.

It is not an unprimeable number, because it can be changed into a prime (79332749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017048 + ... + 1017125.

It is an arithmetic number, because the mean of its divisors is an integer number (14239218).

Almost surely, 2^79332747 is an apocalyptic number.

79332747 is a deficient number, since it is larger than the sum of its proper divisors (34580997).

79332747 is a wasteful number, since it uses less digits than its factorization.

79332747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034189.

The product of its digits is 222264, while the sum is 42.

The square root of 79332747 is about 8906.8932294038. The cubic root of 79332747 is about 429.6856310495.

The spelling of 79332747 in words is "seventy-nine million, three hundred thirty-two thousand, seven hundred forty-seven".