142455792 has 40 divisors (see below), whose sum is σ = 368438224. Its totient is φ = 47430144.

The previous prime is 142455739. The next prime is 142455793. The reversal of 142455792 is 297554241.

It is a self number, because there is not a number n which added to its sum of digits gives 142455792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142455793) 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, 80388 + ... + 82140.

Almost surely, 2^142455792 is an apocalyptic number.

142455792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142455792 is an abundant number, since it is smaller than the sum of its proper divisors (225982432).

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

142455792 is a wasteful number, since it uses less digits than its factorization.

142455792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3451 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 142455792 is about 11935.4845733217. The cubic root of 142455792 is about 522.2679442355.

The spelling of 142455792 in words is "one hundred forty-two million, four hundred fifty-five thousand, seven hundred ninety-two".