76742806 has 8 divisors (see below), whose sum is σ = 131559120. Its totient is φ = 32889768.

The previous prime is 76742801. The next prime is 76742821. The reversal of 76742806 is 60824767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76742801) 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, 2740801 + ... + 2740828.

It is an arithmetic number, because the mean of its divisors is an integer number (16444890).

Almost surely, 2^76742806 is an apocalyptic number.

76742806 is a deficient number, since it is larger than the sum of its proper divisors (54816314).

76742806 is a wasteful number, since it uses less digits than its factorization.

76742806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5481638.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 76742806 is about 8760.2971410792. The cubic root of 76742806 is about 424.9578846387.

The spelling of 76742806 in words is "seventy-six million, seven hundred forty-two thousand, eight hundred six".