76403723 has 8 divisors (see below), whose sum is σ = 86973696. Its totient is φ = 66437800.

The previous prime is 76403689. The next prime is 76403783. The reversal of 76403723 is 32730467.

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

It is not a de Polignac number, because 76403723 - 2²⁴ = 59626507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76403723.

It is not an unprimeable number, because it can be changed into a prime (76403783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150743 + ... + 151248.

It is an arithmetic number, because the mean of its divisors is an integer number (10871712).

Almost surely, 2^76403723 is an apocalyptic number.

76403723 is a deficient number, since it is larger than the sum of its proper divisors (10569973).

76403723 is a wasteful number, since it uses less digits than its factorization.

76403723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302025.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 76403723 is about 8740.9223197555. The cubic root of 76403723 is about 424.3310778164.

The spelling of 76403723 in words is "seventy-six million, four hundred three thousand, seven hundred twenty-three".