142052042 has 32 divisors (see below), whose sum is σ = 238163328. Its totient is φ = 63000000.

The previous prime is 142052039. The next prime is 142052069. The reversal of 142052042 is 240250241.

It is a happy number.

142052042 is digitally balanced in base 2, 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, 202292 + ... + 202992.

It is an arithmetic number, because the mean of its divisors is an integer number (7442604).

Almost surely, 2^142052042 is an apocalyptic number.

142052042 is a deficient number, since it is larger than the sum of its proper divisors (96111286).

142052042 is a wasteful number, since it uses less digits than its factorization.

142052042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 142052042 is about 11918.5587215905. The cubic root of 142052042 is about 521.7740712322.

The spelling of 142052042 in words is "one hundred forty-two million, fifty-two thousand, forty-two".