74434023 has 12 divisors (see below), whose sum is σ = 107682120. Its totient is φ = 49545936.

The previous prime is 74433991. The next prime is 74434027. The reversal of 74434023 is 32043447.

It is not a de Polignac number, because 74434023 - 2⁵ = 74433991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74434027) 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 11 ways as a sum of consecutive naturals, for example, 93 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (8973510).

Almost surely, 2^74434023 is an apocalyptic number.

74434023 is a deficient number, since it is larger than the sum of its proper divisors (33248097).

74434023 is a wasteful number, since it uses less digits than its factorization.

74434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12798 (or 12795 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 74434023 is about 8627.5154592733. The cubic root of 74434023 is about 420.6528452401.

The spelling of 74434023 in words is "seventy-four million, four hundred thirty-four thousand, twenty-three".