142232241 has 16 divisors (see below), whose sum is σ = 193121280. Its totient is φ = 93093840.

The previous prime is 142232221. The next prime is 142232317.

142232241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142232241 - 2⁷ = 142232113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142232221) 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 15 ways as a sum of consecutive naturals, for example, 54750 + ... + 57288.

It is an arithmetic number, because the mean of its divisors is an integer number (12070080).

Almost surely, 2^142232241 is an apocalyptic number.

It is an amenable number.

142232241 is a deficient number, since it is larger than the sum of its proper divisors (50889039).

142232241 is a wasteful number, since it uses less digits than its factorization.

142232241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 768, while the sum is 21.

The square root of 142232241 is about 11926.1159226296. The cubic root of 142232241 is about 521.9946088021.

The spelling of 142232241 in words is "one hundred forty-two million, two hundred thirty-two thousand, two hundred forty-one".