142292992 has 96 divisors (see below), whose sum is σ = 310761360. Its totient is φ = 64880640.

The previous prime is 142292989. The next prime is 142292993. The reversal of 142292992 is 299292241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142292993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123743 + ... + 2123809.

Almost surely, 2^142292992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142292992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155380680).

142292992 is an abundant number, since it is smaller than the sum of its proper divisors (168468368).

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

142292992 is an equidigital number, since it uses as much as digits as its factorization.

142292992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 147 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 142292992 is about 11928.6626241168. The cubic root of 142292992 is about 522.0689172720.

The spelling of 142292992 in words is "one hundred forty-two million, two hundred ninety-two thousand, nine hundred ninety-two".