79743146 has 8 divisors (see below), whose sum is σ = 136702560. Its totient is φ = 34175628.

The previous prime is 79743143. The next prime is 79743149. The reversal of 79743146 is 64134797.

It is an interprime number because it is at equal distance from previous prime (79743143) and next prime (79743149).

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

It is not an unprimeable number, because it can be changed into a prime (79743143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847956 + ... + 2847983.

It is an arithmetic number, because the mean of its divisors is an integer number (17087820).

Almost surely, 2^79743146 is an apocalyptic number.

79743146 is a deficient number, since it is larger than the sum of its proper divisors (56959414).

79743146 is a wasteful number, since it uses less digits than its factorization.

79743146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695948.

The product of its digits is 127008, while the sum is 41.

The square root of 79743146 is about 8929.9017911733. The cubic root of 79743146 is about 430.4252976210.

The spelling of 79743146 in words is "seventy-nine million, seven hundred forty-three thousand, one hundred forty-six".