142357792 has 24 divisors (see below), whose sum is σ = 280608300. Its totient is φ = 71092224.

The previous prime is 142357771. The next prime is 142357793. The reversal of 142357792 is 297753241.

It can be written as a sum of positive squares in 2 ways, for example, as 125350416 + 17007376 = 11196^2 + 4124^2 .

It is not an unprimeable number, because it can be changed into a prime (142357793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30084 + ... + 34492.

Almost surely, 2^142357792 is an apocalyptic number.

It is an amenable number.

142357792 is a deficient number, since it is larger than the sum of its proper divisors (138250508).

142357792 is a wasteful number, since it uses less digits than its factorization.

142357792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428 (or 5420 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 142357792 is about 11931.3784618543. The cubic root of 142357792 is about 522.1481550271.

The spelling of 142357792 in words is "one hundred forty-two million, three hundred fifty-seven thousand, seven hundred ninety-two".