142492833 has 48 divisors (see below), whose sum is σ = 247936000. Its totient is φ = 78744960.

The previous prime is 142492829. The next prime is 142492849. The reversal of 142492833 is 338294241.

It is not a de Polignac number, because 142492833 - 2² = 142492829 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142492813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94953 + ... + 96441.

Almost surely, 2^142492833 is an apocalyptic number.

It is an amenable number.

142492833 is a deficient number, since it is larger than the sum of its proper divisors (105443167).

142492833 is a wasteful number, since it uses less digits than its factorization.

142492833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1530 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 142492833 is about 11937.0361899426. The cubic root of 142492833 is about 522.3132065825.

The spelling of 142492833 in words is "one hundred forty-two million, four hundred ninety-two thousand, eight hundred thirty-three".