74115423 has 6 divisors (see below), whose sum is σ = 107055624. Its totient is φ = 49410276.

The previous prime is 74115397. The next prime is 74115443. The reversal of 74115423 is 32451147.

It is not a de Polignac number, because 74115423 - 2¹⁸ = 73853279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74115443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4117515 + ... + 4117532.

It is an arithmetic number, because the mean of its divisors is an integer number (17842604).

Almost surely, 2^74115423 is an apocalyptic number.

74115423 is a deficient number, since it is larger than the sum of its proper divisors (32940201).

74115423 is a wasteful number, since it uses less digits than its factorization.

74115423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235053 (or 8235050 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 74115423 is about 8609.0314786275. The cubic root of 74115423 is about 420.0518133357.

The spelling of 74115423 in words is "seventy-four million, one hundred fifteen thousand, four hundred twenty-three".