42233904 has 60 divisors (see below), whose sum is σ = 122021952. Its totient is φ = 13622400.

The previous prime is 42233887. The next prime is 42233927. The reversal of 42233904 is 40933224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267 + ... + 9194.

Almost surely, 2^42233904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42233904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61010976).

42233904 is an abundant number, since it is smaller than the sum of its proper divisors (79788048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42233904 is a wasteful number, since it uses less digits than its factorization.

42233904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506 (or 9497 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42233904 is about 6498.7617282064. The cubic root of 42233904 is about 348.2467532555.

The spelling of 42233904 in words is "forty-two million, two hundred thirty-three thousand, nine hundred four".