142734292 has 12 divisors (see below), whose sum is σ = 257842816. Its totient is φ = 69064920.

The previous prime is 142734287. The next prime is 142734299. The reversal of 142734292 is 292437241.

It is a super-2 number, since 2×142734292² = 40746156225482528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142734299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575418 + ... + 575665.

Almost surely, 2^142734292 is an apocalyptic number.

It is an amenable number.

142734292 is a deficient number, since it is larger than the sum of its proper divisors (115108524).

142734292 is a wasteful number, since it uses less digits than its factorization.

142734292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151118 (or 1151116 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 142734292 is about 11947.1457679230. The cubic root of 142734292 is about 522.6080659851.

The spelling of 142734292 in words is "one hundred forty-two million, seven hundred thirty-four thousand, two hundred ninety-two".