142035272 has 32 divisors (see below), whose sum is σ = 291713400. Its totient is φ = 64533504.

The previous prime is 142035259. The next prime is 142035307. The reversal of 142035272 is 272530241.

It can be written as a sum of positive squares in 4 ways, for example, as 132388036 + 9647236 = 11506^2 + 3106^2 .

It is a super-2 number, since 2×142035272² = 40348036984227968, which contains 22 as substring.

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, 14063 + ... + 21950.

Almost surely, 2^142035272 is an apocalyptic number.

It is an amenable number.

142035272 is an abundant number, since it is smaller than the sum of its proper divisors (149678128).

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

142035272 is a wasteful number, since it uses less digits than its factorization.

142035272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36065 (or 36061 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 142035272 is about 11917.8551761632. The cubic root of 142035272 is about 521.7535376883.

The spelling of 142035272 in words is "one hundred forty-two million, thirty-five thousand, two hundred seventy-two".