142078792 has 16 divisors (see below), whose sum is σ = 282068460. Its totient is φ = 66860544.

The previous prime is 142078763. The next prime is 142078823. The reversal of 142078792 is 297870241.

It can be written as a sum of positive squares in 2 ways, for example, as 135349956 + 6728836 = 11634^2 + 2594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522213 + ... + 522484.

Almost surely, 2^142078792 is an apocalyptic number.

It is an amenable number.

142078792 is a deficient number, since it is larger than the sum of its proper divisors (139989668).

142078792 is a wasteful number, since it uses less digits than its factorization.

142078792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044720 (or 1044716 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 142078792 is about 11919.6808682112. The cubic root of 142078792 is about 521.8068211554.

The spelling of 142078792 in words is "one hundred forty-two million, seventy-eight thousand, seven hundred ninety-two".