142587468 has 36 divisors (see below), whose sum is σ = 363629448. Its totient is φ = 47107200.

The previous prime is 142587433. The next prime is 142587491. The reversal of 142587468 is 864785241.

142587468 is a `hidden beast` number, since 1 + 4 + 2 + 587 + 4 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13458 + ... + 21593.

It is an arithmetic number, because the mean of its divisors is an integer number (10100818).

Almost surely, 2^142587468 is an apocalyptic number.

142587468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

142587468 is an abundant number, since it is smaller than the sum of its proper divisors (221041980).

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

142587468 is a wasteful number, since it uses less digits than its factorization.

142587468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35174 (or 35169 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 142587468 is about 11940.9994556570. Note that the first 3 decimals coincide. The cubic root of 142587468 is about 522.4288104593.

The spelling of 142587468 in words is "one hundred forty-two million, five hundred eighty-seven thousand, four hundred sixty-eight".