79494051 has 32 divisors (see below), whose sum is σ = 131299840. Its totient is φ = 41906592.

The previous prime is 79493993. The next prime is 79494053. The reversal of 79494051 is 15049497.

It is not a de Polignac number, because 79494051 - 2⁷ = 79493923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (79494053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45276 + ... + 46998.

It is an arithmetic number, because the mean of its divisors is an integer number (4103120).

Almost surely, 2^79494051 is an apocalyptic number.

79494051 is a deficient number, since it is larger than the sum of its proper divisors (51805789).

79494051 is a wasteful number, since it uses less digits than its factorization.

79494051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 79494051 is about 8915.9436404679. The cubic root of 79494051 is about 429.9766545826.

The spelling of 79494051 in words is "seventy-nine million, four hundred ninety-four thousand, fifty-one".