142072704 has 160 divisors (see below), whose sum is σ = 430982640. Its totient is φ = 46448640.

The previous prime is 142072687. The next prime is 142072739. The reversal of 142072704 is 407270241.

It is a happy number.

142072704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 736032 + ... + 736224.

Almost surely, 2^142072704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215491320).

142072704 is an abundant number, since it is smaller than the sum of its proper divisors (288909936).

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

142072704 is an equidigital number, since it uses as much as digits as its factorization.

142072704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 142072704 is about 11919.4254895108. The cubic root of 142072704 is about 521.7993680015.

The spelling of 142072704 in words is "one hundred forty-two million, seventy-two thousand, seven hundred four".