142492 has 18 divisors (see below), whose sum is σ = 290472. Its totient is φ = 60984.

The previous prime is 142469. The next prime is 142501. The reversal of 142492 is 294241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168 + ... + 559.

2¹⁴²⁴⁹² is an apocalyptic number.

It is an amenable number.

142492 is an abundant number, since it is smaller than the sum of its proper divisors (147980).

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

142492 is a wasteful number, since it uses less digits than its factorization.

142492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 736 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 142492 is about 377.4811253560. The cubic root of 142492 is about 52.2312188782.

The spelling of 142492 in words is "one hundred forty-two thousand, four hundred ninety-two".