142232041 has 4 divisors (see below), whose sum is σ = 162550912. Its totient is φ = 121913172.

The previous prime is 142232039. The next prime is 142232087. The reversal of 142232041 is 140232241.

142232041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142232041 - 2¹ = 142232039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142212041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10159425 + ... + 10159438.

It is an arithmetic number, because the mean of its divisors is an integer number (40637728).

Almost surely, 2^142232041 is an apocalyptic number.

It is an amenable number.

142232041 is a deficient number, since it is larger than the sum of its proper divisors (20318871).

142232041 is an equidigital number, since it uses as much as digits as its factorization.

142232041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20318870.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142232041 is about 11926.1075376671. The cubic root of 142232041 is about 521.9943641342.

Adding to 142232041 its reverse (140232241), we get a palindrome (282464282).

The spelling of 142232041 in words is "one hundred forty-two million, two hundred thirty-two thousand, forty-one".