74913423 has 16 divisors (see below), whose sum is σ = 107723616. Its totient is φ = 46033920.

The previous prime is 74913413. The next prime is 74913427. The reversal of 74913423 is 32431947.

It is not a de Polignac number, because 74913423 - 2⁹ = 74912911 is a prime.

It is a super-2 number, since 2×74913423² = 11224041891153858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74913427) 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, 49843 + ... + 51323.

It is an arithmetic number, because the mean of its divisors is an integer number (6732726).

Almost surely, 2^74913423 is an apocalyptic number.

74913423 is a deficient number, since it is larger than the sum of its proper divisors (32810193).

74913423 is a wasteful number, since it uses less digits than its factorization.

74913423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 18144, while the sum is 33.

The square root of 74913423 is about 8655.2540690612. The cubic root of 74913423 is about 421.5539993492.

The spelling of 74913423 in words is "seventy-four million, nine hundred thirteen thousand, four hundred twenty-three".