74726323 has 10 divisors (see below), whose sum is σ = 87178324. Its totient is φ = 64049076.

The previous prime is 74726279. The next prime is 74726329. The reversal of 74726323 is 32362747.

It is a happy number.

It is not a de Polignac number, because 74726323 - 2²¹ = 72629171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74726329) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13161 + ... + 17962.

Almost surely, 2^74726323 is an apocalyptic number.

74726323 is a deficient number, since it is larger than the sum of its proper divisors (12452001).

74726323 is an frugal number, since it uses more digits than its factorization.

74726323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151 (or 31130 counting only the distinct ones).

The product of its digits is 42336, while the sum is 34.

The square root of 74726323 is about 8644.4388481844. The cubic root of 74726323 is about 421.2027560773.

The spelling of 74726323 in words is "seventy-four million, seven hundred twenty-six thousand, three hundred twenty-three".