79974002 has 16 divisors (see below), whose sum is σ = 126600000. Its totient is φ = 37784880.

The previous prime is 79973987. The next prime is 79974007. The reversal of 79974002 is 20047997.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (79974007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13499 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (7912500).

Almost surely, 2^79974002 is an apocalyptic number.

79974002 is a deficient number, since it is larger than the sum of its proper divisors (46625998).

79974002 is a wasteful number, since it uses less digits than its factorization.

79974002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 79974002 is about 8942.8184595238. The cubic root of 79974002 is about 430.8402571217.

The spelling of 79974002 in words is "seventy-nine million, nine hundred seventy-four thousand, two".