42098252 has 18 divisors (see below), whose sum is σ = 85700412. Its totient is φ = 18042024.

The previous prime is 42098249. The next prime is 42098261. The reversal of 42098252 is 25289024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107198 + ... + 107589.

It is an arithmetic number, because the mean of its divisors is an integer number (4761134).

Almost surely, 2^42098252 is an apocalyptic number.

It is an amenable number.

42098252 is an abundant number, since it is smaller than the sum of its proper divisors (43602160).

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

42098252 is a wasteful number, since it uses less digits than its factorization.

42098252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214805 (or 214796 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42098252 is about 6488.3165767401. The cubic root of 42098252 is about 347.8735062352.

The spelling of 42098252 in words is "forty-two million, ninety-eight thousand, two hundred fifty-two".