142201041 has 4 divisors (see below), whose sum is σ = 189601392. Its totient is φ = 94800692.

The previous prime is 142201009. The next prime is 142201069. The reversal of 142201041 is 140102241.

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 142201041 - 2⁵ = 142201009 is a prime.

It is a super-2 number, since 2×142201041² = 40442272122967362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142201041.

It is not an unprimeable number, because it can be changed into a prime (142201541) 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, 23700171 + ... + 23700176.

It is an arithmetic number, because the mean of its divisors is an integer number (47400348).

Almost surely, 2^142201041 is an apocalyptic number.

It is an amenable number.

142201041 is a deficient number, since it is larger than the sum of its proper divisors (47400351).

142201041 is an equidigital number, since it uses as much as digits as its factorization.

142201041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47400350.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142201041 is about 11924.8077971932. The cubic root of 142201041 is about 521.9564378439.

Adding to 142201041 its reverse (140102241), we get a palindrome (282303282).

The spelling of 142201041 in words is "one hundred forty-two million, two hundred one thousand, forty-one".