79046438 has 16 divisors (see below), whose sum is σ = 120838176. Its totient is φ = 38774400.

The previous prime is 79046417. The next prime is 79046453. The reversal of 79046438 is 83464097.

It is a junction number, because it is equal to n+sod(n) for n = 79046395 and 79046404.

It is a congruent number.

It is an unprimeable number.

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, 21095 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (7552386).

Almost surely, 2^79046438 is an apocalyptic number.

79046438 is a deficient number, since it is larger than the sum of its proper divisors (41791738).

79046438 is a wasteful number, since it uses less digits than its factorization.

79046438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 79046438 is about 8890.8063751271. The cubic root of 79046438 is about 429.1681013599.

The spelling of 79046438 in words is "seventy-nine million, forty-six thousand, four hundred thirty-eight".