76905470 has 16 divisors (see below), whose sum is σ = 138546720. Its totient is φ = 30736224.

The previous prime is 76905461. The next prime is 76905487. The reversal of 76905470 is 7450967.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13124 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (8659170).

Almost surely, 2^76905470 is an apocalyptic number.

76905470 is a deficient number, since it is larger than the sum of its proper divisors (61641250).

76905470 is a wasteful number, since it uses less digits than its factorization.

76905470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 76905470 is about 8769.5763865765. The cubic root of 76905470 is about 425.2579195694.

The spelling of 76905470 in words is "seventy-six million, nine hundred five thousand, four hundred seventy".