76315745 has 16 divisors (see below), whose sum is σ = 100077120. Its totient is φ = 55406400.

The previous prime is 76315727. The next prime is 76315829. The reversal of 76315745 is 54751367.

It is not a de Polignac number, because 76315745 - 2⁸ = 76315489 is a prime.

It is a super-3 number, since 3×76315745³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76315699 and 76315708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52691 + ... + 54119.

It is an arithmetic number, because the mean of its divisors is an integer number (6254820).

Almost surely, 2^76315745 is an apocalyptic number.

It is an amenable number.

76315745 is a deficient number, since it is larger than the sum of its proper divisors (23761375).

76315745 is a wasteful number, since it uses less digits than its factorization.

76315745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416.

The product of its digits is 88200, while the sum is 38.

The square root of 76315745 is about 8735.8883349090. Note that the first 3 decimals coincide. The cubic root of 76315745 is about 424.1681444919.

The spelling of 76315745 in words is "seventy-six million, three hundred fifteen thousand, seven hundred forty-five".