142874292 has 24 divisors (see below), whose sum is σ = 363680352. Its totient is φ = 43295200.

The previous prime is 142874231. The next prime is 142874309. The reversal of 142874292 is 292478241.

It is a happy number.

142874292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142874292.

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, 541059 + ... + 541322.

It is an arithmetic number, because the mean of its divisors is an integer number (15153348).

Almost surely, 2^142874292 is an apocalyptic number.

142874292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142874292 is an abundant number, since it is smaller than the sum of its proper divisors (220806060).

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

142874292 is a wasteful number, since it uses less digits than its factorization.

142874292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082399 (or 1082397 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 142874292 is about 11953.0034719312. The cubic root of 142874292 is about 522.7788757232.

The spelling of 142874292 in words is "one hundred forty-two million, eight hundred seventy-four thousand, two hundred ninety-two".