74927423 has 4 divisors (see below), whose sum is σ = 74955720. Its totient is φ = 74899128.

The previous prime is 74927407. The next prime is 74927429. The reversal of 74927423 is 32472947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74927423 - 2⁴ = 74927407 is a prime.

It is a super-2 number, since 2×74927423² = 11228237434841858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74927429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713 + ... + 15626.

It is an arithmetic number, because the mean of its divisors is an integer number (18738930).

Almost surely, 2^74927423 is an apocalyptic number.

74927423 is a deficient number, since it is larger than the sum of its proper divisors (28297).

74927423 is a wasteful number, since it uses less digits than its factorization.

74927423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28296.

The product of its digits is 84672, while the sum is 38.

The square root of 74927423 is about 8656.0627885893. The cubic root of 74927423 is about 421.5802580540.

The spelling of 74927423 in words is "seventy-four million, nine hundred twenty-seven thousand, four hundred twenty-three".