142333374 has 32 divisors (see below), whose sum is σ = 291293856. Its totient is φ = 46350720.

The previous prime is 142333349. The next prime is 142333379. The reversal of 142333374 is 473333241.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142333379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56224 + ... + 58700.

It is an arithmetic number, because the mean of its divisors is an integer number (9102933).

Almost surely, 2^142333374 is an apocalyptic number.

142333374 is an abundant number, since it is smaller than the sum of its proper divisors (148960482).

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

142333374 is a wasteful number, since it uses less digits than its factorization.

142333374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its digits is 18144, while the sum is 30.

The square root of 142333374 is about 11930.3551497849. The cubic root of 142333374 is about 522.1182994018.

The spelling of 142333374 in words is "one hundred forty-two million, three hundred thirty-three thousand, three hundred seventy-four".