142875760 has 20 divisors (see below), whose sum is σ = 332186328. Its totient is φ = 57150272.

The previous prime is 142875749. The next prime is 142875767. The reversal of 142875760 is 67578241.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142875767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892894 + ... + 893053.

Almost surely, 2^142875760 is an apocalyptic number.

142875760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142875760 is an abundant number, since it is smaller than the sum of its proper divisors (189310568).

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

142875760 is a wasteful number, since it uses less digits than its factorization.

142875760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785960 (or 1785954 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 142875760 is about 11953.0648789338. The cubic root of 142875760 is about 522.7806661940.

The spelling of 142875760 in words is "one hundred forty-two million, eight hundred seventy-five thousand, seven hundred sixty".