142067572 has 24 divisors (see below), whose sum is σ = 264365640. Its totient is φ = 66570240.

The previous prime is 142067567. The next prime is 142067581. The reversal of 142067572 is 275760241.

It can be written as a sum of positive squares in 4 ways, for example, as 51322896 + 90744676 = 7164^2 + 9526^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12054 + ... + 20722.

It is an arithmetic number, because the mean of its divisors is an integer number (11015235).

Almost surely, 2^142067572 is an apocalyptic number.

It is an amenable number.

142067572 is a deficient number, since it is larger than the sum of its proper divisors (122298068).

142067572 is a wasteful number, since it uses less digits than its factorization.

142067572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931 (or 8929 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 142067572 is about 11919.2102087345. The cubic root of 142067572 is about 521.7930850526.

The spelling of 142067572 in words is "one hundred forty-two million, sixty-seven thousand, five hundred seventy-two".