79340242276 has 9 divisors (see below), whose sum is σ = 138846409849. Its totient is φ = 39669839464.

The previous prime is 79340242147. The next prime is 79340242277. The reversal of 79340242276 is 67224204397.

The square root of 79340242276 is 281674.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 77189508900 + 2150733376 = 277830^2 + 46376^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79340242277) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 492930 + ... + 633766.

Almost surely, 2^79340242276 is an apocalyptic number.

79340242276 is the 281674-th square number.

It is an amenable number.

79340242276 is a deficient number, since it is larger than the sum of its proper divisors (59506167573).

79340242276 is an frugal number, since it uses more digits than its factorization.

79340242276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281678 (or 140839 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 79340242276 in words is "seventy-nine billion, three hundred forty million, two hundred forty-two thousand, two hundred seventy-six".