79744030 has 8 divisors (see below), whose sum is σ = 143539272. Its totient is φ = 31897608.

The previous prime is 79744009. The next prime is 79744033. The reversal of 79744030 is 3044797.

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

It is a super-2 number, since 2×79744030² = 12718220641281800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79744033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987192 + ... + 3987211.

It is an arithmetic number, because the mean of its divisors is an integer number (17942409).

Almost surely, 2^79744030 is an apocalyptic number.

79744030 is a deficient number, since it is larger than the sum of its proper divisors (63795242).

79744030 is a wasteful number, since it uses less digits than its factorization.

79744030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974410.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 79744030 is about 8929.9512876611. The cubic root of 79744030 is about 430.4268881216.

The spelling of 79744030 in words is "seventy-nine million, seven hundred forty-four thousand, thirty".