79701740 has 12 divisors (see below), whose sum is σ = 167373696. Its totient is φ = 31880688.

The previous prime is 79701733. The next prime is 79701799. The reversal of 79701740 is 4710797.

It is a self number, because there is not a number n which added to its sum of digits gives 79701740.

It is an unprimeable number.

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, 1992524 + ... + 1992563.

It is an arithmetic number, because the mean of its divisors is an integer number (13947808).

Almost surely, 2^79701740 is an apocalyptic number.

It is an amenable number.

79701740 is an abundant number, since it is smaller than the sum of its proper divisors (87671956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79701740 is a wasteful number, since it uses less digits than its factorization.

79701740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985096 (or 3985094 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 79701740 is about 8927.5830995852. The cubic root of 79701740 is about 430.3507864087.

The spelling of 79701740 in words is "seventy-nine million, seven hundred one thousand, seven hundred forty".