142071332 has 24 divisors (see below), whose sum is σ = 268246776. Its totient is φ = 65449728.

The previous prime is 142071317. The next prime is 142071337. The reversal of 142071332 is 233170241.

142071332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 556516 + 141514816 = 746^2 + 11896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142071298 and 142071307.

It is not an unprimeable number, because it can be changed into a prime (142071337) 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, 29648 + ... + 34104.

It is an arithmetic number, because the mean of its divisors is an integer number (11176949).

Almost surely, 2^142071332 is an apocalyptic number.

It is an amenable number.

142071332 is a deficient number, since it is larger than the sum of its proper divisors (126175444).

142071332 is a wasteful number, since it uses less digits than its factorization.

142071332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 142071332 is about 11919.3679362624. The cubic root of 142071332 is about 521.7976883192.

The spelling of 142071332 in words is "one hundred forty-two million, seventy-one thousand, three hundred thirty-two".