42142998 has 32 divisors (see below), whose sum is σ = 86954112. Its totient is φ = 13608000.

The previous prime is 42142987. The next prime is 42143027. The reversal of 42142998 is 89924124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39573 + ... + 40623.

It is an arithmetic number, because the mean of its divisors is an integer number (2717316).

Almost surely, 2^42142998 is an apocalyptic number.

42142998 is an abundant number, since it is smaller than the sum of its proper divisors (44811114).

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

42142998 is a wasteful number, since it uses less digits than its factorization.

42142998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 41472, while the sum is 39.

The square root of 42142998 is about 6491.7638589215. The cubic root of 42142998 is about 347.9967135375.

The spelling of 42142998 in words is "forty-two million, one hundred forty-two thousand, nine hundred ninety-eight".