142250332 has 24 divisors (see below), whose sum is σ = 290309600. Its totient is φ = 60963840.

The previous prime is 142250327. The next prime is 142250333. The reversal of 142250332 is 233052241.

It is a super-2 number, since 2×142250332² = 40470313908220448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142250333) 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 7 ways as a sum of consecutive naturals, for example, 50469 + ... + 53212.

Almost surely, 2^142250332 is an apocalyptic number.

It is an amenable number.

142250332 is an abundant number, since it is smaller than the sum of its proper divisors (148059268).

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

142250332 is a wasteful number, since it uses less digits than its factorization.

142250332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103706 (or 103690 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142250332 is about 11926.8743600325. The cubic root of 142250332 is about 522.0167392840.

The spelling of 142250332 in words is "one hundred forty-two million, two hundred fifty thousand, three hundred thirty-two".