74020233 has 24 divisors (see below), whose sum is σ = 119803968. Its totient is φ = 40456416.

The previous prime is 74020223. The next prime is 74020237. The reversal of 74020233 is 33202047.

It is a happy number.

It is not a de Polignac number, because 74020233 - 2⁵ = 74020201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (74020237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7566 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (4991832).

Almost surely, 2^74020233 is an apocalyptic number.

It is an amenable number.

74020233 is a deficient number, since it is larger than the sum of its proper divisors (45783735).

74020233 is a wasteful number, since it uses less digits than its factorization.

74020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21933 (or 21926 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 74020233 is about 8603.5012059045. The cubic root of 74020233 is about 419.8719053812.

The spelling of 74020233 in words is "seventy-four million, twenty thousand, two hundred thirty-three".