76740737 has 8 divisors (see below), whose sum is σ = 81344736. Its totient is φ = 72146752.

The previous prime is 76740731. The next prime is 76740751. The reversal of 76740737 is 73704767.

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

It is a cyclic number.

It is not a de Polignac number, because 76740737 - 2⁸ = 76740481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76740694 and 76740703.

It is not an unprimeable number, because it can be changed into a prime (76740731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18278 + ... + 22080.

It is an arithmetic number, because the mean of its divisors is an integer number (10168092).

Almost surely, 2^76740737 is an apocalyptic number.

It is an amenable number.

76740737 is a deficient number, since it is larger than the sum of its proper divisors (4603999).

76740737 is a wasteful number, since it uses less digits than its factorization.

76740737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007.

The product of its (nonzero) digits is 172872, while the sum is 41.

The square root of 76740737 is about 8760.1790506816. The cubic root of 76740737 is about 424.9540656238.

It can be divided in two parts, 76740 and 737, that added together give a palindrome (77477).

The spelling of 76740737 in words is "seventy-six million, seven hundred forty thousand, seven hundred thirty-seven".