74538323 has 8 divisors (see below), whose sum is σ = 77518080. Its totient is φ = 71585920.

The previous prime is 74538263. The next prime is 74538361. The reversal of 74538323 is 32383547.

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

It is not a de Polignac number, because 74538323 - 2⁶ = 74538259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74538383) 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, 1190 + ... + 12267.

It is an arithmetic number, because the mean of its divisors is an integer number (9689760).

Almost surely, 2^74538323 is an apocalyptic number.

74538323 is a deficient number, since it is larger than the sum of its proper divisors (2979757).

74538323 is a wasteful number, since it uses less digits than its factorization.

74538323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677.

The product of its digits is 60480, while the sum is 35.

The square root of 74538323 is about 8633.5579571808. The cubic root of 74538323 is about 420.8492322022.

The spelling of 74538323 in words is "seventy-four million, five hundred thirty-eight thousand, three hundred twenty-three".