79303642 has 32 divisors (see below), whose sum is σ = 135203328. Its totient is φ = 34884300.

The previous prime is 79303639. The next prime is 79303687. The reversal of 79303642 is 24630397.

It is a junction number, because it is equal to n+sod(n) for n = 79303598 and 79303607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2558167 + ... + 2558197.

It is an arithmetic number, because the mean of its divisors is an integer number (4225104).

Almost surely, 2^79303642 is an apocalyptic number.

79303642 is a deficient number, since it is larger than the sum of its proper divisors (55899686).

79303642 is an frugal number, since it uses more digits than its factorization.

79303642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 79303642 is about 8905.2592326108. The cubic root of 79303642 is about 429.6330780142.

The spelling of 79303642 in words is "seventy-nine million, three hundred three thousand, six hundred forty-two".