142044580 has 12 divisors (see below), whose sum is σ = 298293660. Its totient is φ = 56817824.

The previous prime is 142044559. The next prime is 142044593. The reversal of 142044580 is 85440241.

It can be written as a sum of positive squares in 2 ways, for example, as 113550336 + 28494244 = 10656^2 + 5338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551095 + ... + 3551134.

It is an arithmetic number, because the mean of its divisors is an integer number (24857805).

Almost surely, 2^142044580 is an apocalyptic number.

142044580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142044580 is an abundant number, since it is smaller than the sum of its proper divisors (156249080).

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

142044580 is a wasteful number, since it uses less digits than its factorization.

142044580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102238 (or 7102236 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 142044580 is about 11918.2456762730. The cubic root of 142044580 is about 521.7649348006.

It can be divided in two parts, 1420445 and 80, that multiplied together give a square (113635600 = 10660²).

The spelling of 142044580 in words is "one hundred forty-two million, forty-four thousand, five hundred eighty".