142627880 has 16 divisors (see below), whose sum is σ = 320912820. Its totient is φ = 57051136.

The previous prime is 142627879. The next prime is 142627907. The reversal of 142627880 is 88726241.

It can be written as a sum of positive squares in 2 ways, for example, as 125305636 + 17322244 = 11194^2 + 4162^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1782809 + ... + 1782888.

Almost surely, 2^142627880 is an apocalyptic number.

142627880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142627880 is an abundant number, since it is smaller than the sum of its proper divisors (178284940).

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

142627880 is a wasteful number, since it uses less digits than its factorization.

142627880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565708 (or 3565704 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 142627880 is about 11942.6914889400. The cubic root of 142627880 is about 522.4781612172.

The spelling of 142627880 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred eighty".