142375860 has 144 divisors (see below), whose sum is σ = 487099200. Its totient is φ = 34499520.

The previous prime is 142375859. The next prime is 142375913. The reversal of 142375860 is 68573241.

142375860 is a `hidden beast` number, since 1 + 42 + 37 + 586 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64251 + ... + 66429.

Almost surely, 2^142375860 is an apocalyptic number.

142375860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142375860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243549600).

142375860 is an abundant number, since it is smaller than the sum of its proper divisors (344723340).

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

142375860 is a wasteful number, since it uses less digits than its factorization.

142375860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 142375860 is about 11932.1356009727. The cubic root of 142375860 is about 522.1702443782.

The spelling of 142375860 in words is "one hundred forty-two million, three hundred seventy-five thousand, eight hundred sixty".