142003760 has 40 divisors (see below), whose sum is σ = 330889536. Its totient is φ = 56675840.

The previous prime is 142003751. The next prime is 142003789. The reversal of 142003760 is 67300241.

It is a tau number, because it is divible by the number of its divisors (40).

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, 39977 + ... + 43383.

Almost surely, 2^142003760 is an apocalyptic number.

142003760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142003760 is an abundant number, since it is smaller than the sum of its proper divisors (188885776).

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

142003760 is a wasteful number, since it uses less digits than its factorization.

142003760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 142003760 is about 11916.5330528640. The cubic root of 142003760 is about 521.7149493543.

The spelling of 142003760 in words is "one hundred forty-two million, three thousand, seven hundred sixty".