142717460 has 24 divisors (see below), whose sum is σ = 304788960. Its totient is φ = 56118944.

The previous prime is 142717447. The next prime is 142717469. The reversal of 142717460 is 64717241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142717469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59294 + ... + 61653.

It is an arithmetic number, because the mean of its divisors is an integer number (12699540).

Almost surely, 2^142717460 is an apocalyptic number.

142717460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142717460 is an abundant number, since it is smaller than the sum of its proper divisors (162071500).

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

142717460 is a wasteful number, since it uses less digits than its factorization.

142717460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121015 (or 121013 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 142717460 is about 11946.4413111186. The cubic root of 142717460 is about 522.5875222540.

The spelling of 142717460 in words is "one hundred forty-two million, seven hundred seventeen thousand, four hundred sixty".