142573880 has 32 divisors (see below), whose sum is σ = 321179040. Its totient is φ = 56960640.

The previous prime is 142573877. The next prime is 142573901. The reversal of 142573880 is 88375241.

It is a super-2 number, since 2×142573880² = 40654622516508800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43085 + ... + 46275.

It is an arithmetic number, because the mean of its divisors is an integer number (10036845).

Almost surely, 2^142573880 is an apocalyptic number.

142573880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142573880 is an abundant number, since it is smaller than the sum of its proper divisors (178605160).

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

142573880 is a wasteful number, since it uses less digits than its factorization.

142573880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4315 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 142573880 is about 11940.4304780020. The cubic root of 142573880 is about 522.4122148255.

The spelling of 142573880 in words is "one hundred forty-two million, five hundred seventy-three thousand, eight hundred eighty".