142888874 has 16 divisors (see below), whose sum is σ = 216373248. Its totient is φ = 70767792.

The previous prime is 142888861. The next prime is 142888891. The reversal of 142888874 is 478888241.

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, 127364 + ... + 128480.

It is an arithmetic number, because the mean of its divisors is an integer number (13523328).

Almost surely, 2^142888874 is an apocalyptic number.

142888874 is a deficient number, since it is larger than the sum of its proper divisors (73484374).

142888874 is a wasteful number, since it uses less digits than its factorization.

142888874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its digits is 917504, while the sum is 50.

The square root of 142888874 is about 11953.6134285830. The cubic root of 142888874 is about 522.7966603601.

The spelling of 142888874 in words is "one hundred forty-two million, eight hundred eighty-eight thousand, eight hundred seventy-four".