76740718 has 4 divisors (see below), whose sum is σ = 115111080. Its totient is φ = 38370358.

The previous prime is 76740683. The next prime is 76740731. The reversal of 76740718 is 81704767.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81704767 = 251 ⋅325517.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19185178 + ... + 19185181.

It is an arithmetic number, because the mean of its divisors is an integer number (28777770).

Almost surely, 2^76740718 is an apocalyptic number.

76740718 is a deficient number, since it is larger than the sum of its proper divisors (38370362).

76740718 is a wasteful number, since it uses less digits than its factorization.

76740718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38370361.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 76740718 is about 8760.1779662288. The cubic root of 76740718 is about 424.9540305528.

The spelling of 76740718 in words is "seventy-six million, seven hundred forty thousand, seven hundred eighteen".