142242560 has 36 divisors (see below), whose sum is σ = 340718448. Its totient is φ = 56896512.

The previous prime is 142242533. The next prime is 142242577. The reversal of 142242560 is 65242241.

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 3 ways as a sum of consecutive naturals, for example, 54284 + ... + 56843.

Almost surely, 2^142242560 is an apocalyptic number.

142242560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142242560 is an abundant number, since it is smaller than the sum of its proper divisors (198475888).

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

142242560 is an equidigital number, since it uses as much as digits as its factorization.

142242560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111148 (or 111134 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 142242560 is about 11926.5485367729. The cubic root of 142242560 is about 522.0072321287.

The spelling of 142242560 in words is "one hundred forty-two million, two hundred forty-two thousand, five hundred sixty".