42433398 has 24 divisors (see below), whose sum is σ = 105073488. Its totient is φ = 12123792.

The previous prime is 42433397. The next prime is 42433429. The reversal of 42433398 is 89333424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168261 + ... + 168512.

It is an arithmetic number, because the mean of its divisors is an integer number (4378062).

Almost surely, 2^42433398 is an apocalyptic number.

42433398 is an abundant number, since it is smaller than the sum of its proper divisors (62640090).

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

42433398 is a wasteful number, since it uses less digits than its factorization.

42433398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336788 (or 336785 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 42433398 is about 6514.0922621652. The cubic root of 42433398 is about 348.7942126088.

The spelling of 42433398 in words is "forty-two million, four hundred thirty-three thousand, three hundred ninety-eight".