142922328 has 32 divisors (see below), whose sum is σ = 357696000. Its totient is φ = 47588768.

The previous prime is 142922279. The next prime is 142922359. The reversal of 142922328 is 823229241.

It is a super-3 number, since 3×142922328³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23773 + ... + 29171.

It is an arithmetic number, because the mean of its divisors is an integer number (11178000).

Almost surely, 2^142922328 is an apocalyptic number.

It is an amenable number.

142922328 is an abundant number, since it is smaller than the sum of its proper divisors (214773672).

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

142922328 is a wasteful number, since it uses less digits than its factorization.

142922328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511 (or 6507 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 142922328 is about 11955.0126725152. The cubic root of 142922328 is about 522.8374572728.

The spelling of 142922328 in words is "one hundred forty-two million, nine hundred twenty-two thousand, three hundred twenty-eight".