74368723 has 16 divisors (see below), whose sum is σ = 87617376. Its totient is φ = 62231040.

The previous prime is 74368709. The next prime is 74368739. The reversal of 74368723 is 32786347.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74368723 - 2⁵ = 74368691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74368703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84361 + ... + 85237.

It is an arithmetic number, because the mean of its divisors is an integer number (5476086).

Almost surely, 2^74368723 is an apocalyptic number.

74368723 is a deficient number, since it is larger than the sum of its proper divisors (13248653).

74368723 is a wasteful number, since it uses less digits than its factorization.

74368723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 169344, while the sum is 40.

The square root of 74368723 is about 8623.7302253723. The cubic root of 74368723 is about 420.5297981610.

The spelling of 74368723 in words is "seventy-four million, three hundred sixty-eight thousand, seven hundred twenty-three".