74065023 has 20 divisors (see below), whose sum is σ = 110903760. Its totient is φ = 49259232.

The previous prime is 74064979. The next prime is 74065051. The reversal of 74065023 is 32056047.

It is a happy number.

74065023 is a `hidden beast` number, since 7 + 4 + 0 + 650 + 2 + 3 = 666.

It is not a de Polignac number, because 74065023 - 2¹⁸ = 73802879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74065063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45286 + ... + 46892.

It is an arithmetic number, because the mean of its divisors is an integer number (5545188).

Almost surely, 2^74065023 is an apocalyptic number.

74065023 is a deficient number, since it is larger than the sum of its proper divisors (36838737).

74065023 is a wasteful number, since it uses less digits than its factorization.

74065023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 74065023 is about 8606.1038222880. The cubic root of 74065023 is about 419.9565771434.

The spelling of 74065023 in words is "seventy-four million, sixty-five thousand, twenty-three".