142996632 has 16 divisors (see below), whose sum is σ = 357491640. Its totient is φ = 47665536.

The previous prime is 142996631. The next prime is 142996663. The reversal of 142996632 is 236699241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142996631) 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, 2979073 + ... + 2979120.

Almost surely, 2^142996632 is an apocalyptic number.

142996632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142996632 is an abundant number, since it is smaller than the sum of its proper divisors (214495008).

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

142996632 is a wasteful number, since it uses less digits than its factorization.

142996632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958202 (or 5958198 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 142996632 is about 11958.1199191177. The cubic root of 142996632 is about 522.9280476993.

The spelling of 142996632 in words is "one hundred forty-two million, nine hundred ninety-six thousand, six hundred thirty-two".