142101792 has 72 divisors (see below), whose sum is σ = 461837376. Its totient is φ = 40599936.

The previous prime is 142101781. The next prime is 142101811. The reversal of 142101792 is 297101241.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×142101792² = 40385838579222528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33228 + ... + 37259.

It is an arithmetic number, because the mean of its divisors is an integer number (6414408).

Almost surely, 2^142101792 is an apocalyptic number.

142101792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142101792 is an abundant number, since it is smaller than the sum of its proper divisors (319735584).

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

142101792 is a wasteful number, since it uses less digits than its factorization.

142101792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70510 (or 70499 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 142101792 is about 11920.6456200996. The cubic root of 142101792 is about 521.8349766813.

The spelling of 142101792 in words is "one hundred forty-two million, one hundred one thousand, seven hundred ninety-two".