42333723 has 24 divisors (see below), whose sum is σ = 65048256. Its totient is φ = 26438400.

The previous prime is 42333713. The next prime is 42333727. The reversal of 42333723 is 32733324.

It is a happy number.

It is not a de Polignac number, because 42333723 - 2¹² = 42329627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42333727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40953 + ... + 41973.

It is an arithmetic number, because the mean of its divisors is an integer number (2710344).

Almost surely, 2^42333723 is an apocalyptic number.

42333723 is a deficient number, since it is larger than the sum of its proper divisors (22714533).

42333723 is a wasteful number, since it uses less digits than its factorization.

42333723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1312 counting only the distinct ones).

The product of its digits is 9072, while the sum is 27.

The square root of 42333723 is about 6506.4370434209. The cubic root of 42333723 is about 348.5208955056.

The spelling of 42333723 in words is "forty-two million, three hundred thirty-three thousand, seven hundred twenty-three".