142720760 has 64 divisors (see below), whose sum is σ = 395236800. Its totient is φ = 45167616.

The previous prime is 142720757. The next prime is 142720769. The reversal of 142720760 is 67027241.

142720760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142720769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15965 + ... + 23244.

It is an arithmetic number, because the mean of its divisors is an integer number (6175575).

Almost surely, 2^142720760 is an apocalyptic number.

142720760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142720760 is an abundant number, since it is smaller than the sum of its proper divisors (252516040).

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

142720760 is a wasteful number, since it uses less digits than its factorization.

142720760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240 (or 39236 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 142720760 is about 11946.5794267648. The cubic root of 142720760 is about 522.5915500852.

The spelling of 142720760 in words is "one hundred forty-two million, seven hundred twenty thousand, seven hundred sixty".