142348672 has 32 divisors (see below), whose sum is σ = 288949680. Its totient is φ = 69828096.

The previous prime is 142348637. The next prime is 142348673. The reversal of 142348672 is 276843241.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142348673) 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, 3708 + ... + 17275.

Almost surely, 2^142348672 is an apocalyptic number.

It is an amenable number.

142348672 is an abundant number, since it is smaller than the sum of its proper divisors (146601008).

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

142348672 is an equidigital number, since it uses as much as digits as its factorization.

142348672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21050 (or 21038 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 142348672 is about 11930.9962702199. The cubic root of 142348672 is about 522.1370045009.

The spelling of 142348672 in words is "one hundred forty-two million, three hundred forty-eight thousand, six hundred seventy-two".