142946860 has 48 divisors (see below), whose sum is σ = 343768320. Its totient is φ = 48911040.

The previous prime is 142946857. The next prime is 142946879. The reversal of 142946860 is 68649241.

142946860 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 112911 + ... + 114169.

It is an arithmetic number, because the mean of its divisors is an integer number (7161840).

Almost surely, 2^142946860 is an apocalyptic number.

142946860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142946860 is an abundant number, since it is smaller than the sum of its proper divisors (200821460).

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

142946860 is a wasteful number, since it uses less digits than its factorization.

142946860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 142946860 is about 11956.0386416237. The cubic root of 142946860 is about 522.8673698248.

The spelling of 142946860 in words is "one hundred forty-two million, nine hundred forty-six thousand, eight hundred sixty".