76971270 has 16 divisors (see below), whose sum is σ = 184731120. Its totient is φ = 20525664.

The previous prime is 76971263. The next prime is 76971283. The reversal of 76971270 is 7217967.

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, 1282825 + ... + 1282884.

It is an arithmetic number, because the mean of its divisors is an integer number (11545695).

Almost surely, 2^76971270 is an apocalyptic number.

76971270 is an abundant number, since it is smaller than the sum of its proper divisors (107759850).

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

76971270 is a wasteful number, since it uses less digits than its factorization.

76971270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565719.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 76971270 is about 8773.3271909806. The cubic root of 76971270 is about 425.3791679647.

The spelling of 76971270 in words is "seventy-six million, nine hundred seventy-one thousand, two hundred seventy".