76713407 has 4 divisors (see below), whose sum is σ = 76757136. Its totient is φ = 76669680.

The previous prime is 76713389. The next prime is 76713421. The reversal of 76713407 is 70431767.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76713407 - 2²² = 72519103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76713457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19118 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (19189284).

Almost surely, 2^76713407 is an apocalyptic number.

76713407 is a deficient number, since it is larger than the sum of its proper divisors (43729).

76713407 is a wasteful number, since it uses less digits than its factorization.

76713407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43728.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 76713407 is about 8758.6190121503. The cubic root of 76713407 is about 424.9036127437.

The spelling of 76713407 in words is "seventy-six million, seven hundred thirteen thousand, four hundred seven".