42299982 has 24 divisors (see below), whose sum is σ = 95045496. Its totient is φ = 14099832.

The previous prime is 42299969. The next prime is 42299993. The reversal of 42299982 is 28999224.

It is a congruent 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, 43033 + ... + 44004.

It is an arithmetic number, because the mean of its divisors is an integer number (3960229).

Almost surely, 2^42299982 is an apocalyptic number.

42299982 is an abundant number, since it is smaller than the sum of its proper divisors (52745514).

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

42299982 is an equidigital number, since it uses as much as digits as its factorization.

42299982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87054 (or 87042 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 42299982 is about 6503.8436328067. The cubic root of 42299982 is about 348.4282777037.

The spelling of 42299982 in words is "forty-two million, two hundred ninety-nine thousand, nine hundred eighty-two".