142477792 has 12 divisors (see below), whose sum is σ = 280503216. Its totient is φ = 71238880.

The previous prime is 142477781. The next prime is 142477807. The reversal of 142477792 is 297774241.

142477792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226184 + ... + 2226247.

It is an arithmetic number, because the mean of its divisors is an integer number (23375268).

Almost surely, 2^142477792 is an apocalyptic number.

It is an amenable number.

142477792 is a deficient number, since it is larger than the sum of its proper divisors (138025424).

142477792 is an equidigital number, since it uses as much as digits as its factorization.

142477792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452441 (or 4452433 counting only the distinct ones).

The product of its digits is 197568, while the sum is 43.

The square root of 142477792 is about 11936.4061593094. The cubic root of 142477792 is about 522.2948281391.

The spelling of 142477792 in words is "one hundred forty-two million, four hundred seventy-seven thousand, seven hundred ninety-two".