79744342 has 8 divisors (see below), whose sum is σ = 119876256. Its totient is φ = 39785592.

The previous prime is 79744339. The next prime is 79744363. The reversal of 79744342 is 24344797.

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

It is a junction number, because it is equal to n+sod(n) for n = 79744295 and 79744304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42133 + ... + 43984.

It is an arithmetic number, because the mean of its divisors is an integer number (14984532).

Almost surely, 2^79744342 is an apocalyptic number.

79744342 is a deficient number, since it is larger than the sum of its proper divisors (40131914).

79744342 is a wasteful number, since it uses less digits than its factorization.

79744342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86582.

The product of its digits is 169344, while the sum is 40.

The square root of 79744342 is about 8929.9687569442. The cubic root of 79744342 is about 430.4274494719.

The spelling of 79744342 in words is "seventy-nine million, seven hundred forty-four thousand, three hundred forty-two".