142746888 has 32 divisors (see below), whose sum is σ = 366514560. Its totient is φ = 46296000.

The previous prime is 142746883. The next prime is 142746889. The reversal of 142746888 is 888647241.

It is not an unprimeable number, because it can be changed into a prime (142746883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79488 + ... + 81263.

It is an arithmetic number, because the mean of its divisors is an integer number (11453580).

Almost surely, 2^142746888 is an apocalyptic number.

It is an amenable number.

142746888 is an abundant number, since it is smaller than the sum of its proper divisors (223767672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142746888 is a wasteful number, since it uses less digits than its factorization.

142746888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160797 (or 160793 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 142746888 is about 11947.6729114920. The cubic root of 142746888 is about 522.6234385525.

The spelling of 142746888 in words is "one hundred forty-two million, seven hundred forty-six thousand, eight hundred eighty-eight".