142752460 has 12 divisors (see below), whose sum is σ = 299780208. Its totient is φ = 57100976.

The previous prime is 142752443. The next prime is 142752461. The reversal of 142752460 is 64257241.

It is not an unprimeable number, because it can be changed into a prime (142752461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568792 + ... + 3568831.

It is an arithmetic number, because the mean of its divisors is an integer number (24981684).

Almost surely, 2^142752460 is an apocalyptic number.

142752460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142752460 is an abundant number, since it is smaller than the sum of its proper divisors (157027748).

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

142752460 is a wasteful number, since it uses less digits than its factorization.

142752460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137632 (or 7137630 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 142752460 is about 11947.9060927009. The cubic root of 142752460 is about 522.6302385138.

The spelling of 142752460 in words is "one hundred forty-two million, seven hundred fifty-two thousand, four hundred sixty".