142464752 has 20 divisors (see below), whose sum is σ = 277016496. Its totient is φ = 70976640.

The previous prime is 142464671. The next prime is 142464757. The reversal of 142464752 is 257464241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142464757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11348 + ... + 20339.

Almost surely, 2^142464752 is an apocalyptic number.

It is an amenable number.

142464752 is a deficient number, since it is larger than the sum of its proper divisors (134551744).

142464752 is a wasteful number, since it uses less digits than its factorization.

142464752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31976 (or 31970 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 142464752 is about 11935.8599187490. The cubic root of 142464752 is about 522.2788936503.

The spelling of 142464752 in words is "one hundred forty-two million, four hundred sixty-four thousand, seven hundred fifty-two".