142298732 has 6 divisors (see below), whose sum is σ = 249022788. Its totient is φ = 71149364.

The previous prime is 142298719. The next prime is 142298743. The reversal of 142298732 is 237892241.

142298732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17787338 + ... + 17787345.

It is an arithmetic number, because the mean of its divisors is an integer number (41503798).

Almost surely, 2^142298732 is an apocalyptic number.

It is an amenable number.

142298732 is a deficient number, since it is larger than the sum of its proper divisors (106724056).

142298732 is a wasteful number, since it uses less digits than its factorization.

142298732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35574687 (or 35574685 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 142298732 is about 11928.9032186534. The cubic root of 142298732 is about 522.0759371429.

The spelling of 142298732 in words is "one hundred forty-two million, two hundred ninety-eight thousand, seven hundred thirty-two".