142392475 has 12 divisors (see below), whose sum is σ = 176785560. Its totient is φ = 113772800.

The previous prime is 142392451. The next prime is 142392511. The reversal of 142392475 is 574293241.

It is not a de Polignac number, because 142392475 - 2⁵ = 142392443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20160 + ... + 26290.

It is an arithmetic number, because the mean of its divisors is an integer number (14732130).

Almost surely, 2^142392475 is an apocalyptic number.

142392475 is a deficient number, since it is larger than the sum of its proper divisors (34393085).

142392475 is an equidigital number, since it uses as much as digits as its factorization.

142392475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070 (or 7065 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 142392475 is about 11932.8318097592. The cubic root of 142392475 is about 522.1905556893.

The spelling of 142392475 in words is "one hundred forty-two million, three hundred ninety-two thousand, four hundred seventy-five".