142298880 has 72 divisors (see below), whose sum is σ = 454479312. Its totient is φ = 37945344.

The previous prime is 142298873. The next prime is 142298899. The reversal of 142298880 is 88892241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14689 + ... + 22368.

Almost surely, 2^142298880 is an apocalyptic number.

142298880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142298880 is an abundant number, since it is smaller than the sum of its proper divisors (312180432).

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

142298880 is an equidigital number, since it uses as much as digits as its factorization.

142298880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37081 (or 37067 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 142298880 is about 11928.9094220721. The cubic root of 142298880 is about 522.0761181405.

The spelling of 142298880 in words is "one hundred forty-two million, two hundred ninety-eight thousand, eight hundred eighty".