142001041 has 16 divisors (see below), whose sum is σ = 183971200. Its totient is φ = 106437888.

The previous prime is 142001033. The next prime is 142001047. The reversal of 142001041 is 140100241.

It is a cyclic number.

It is not a de Polignac number, because 142001041 - 2³ = 142001033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (142001047) 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, 39336 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (11498200).

Almost surely, 2^142001041 is an apocalyptic number.

It is an amenable number.

142001041 is a deficient number, since it is larger than the sum of its proper divisors (41970159).

142001041 is a wasteful number, since it uses less digits than its factorization.

142001041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82168.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 142001041 is about 11916.4189671226. The cubic root of 142001041 is about 521.7116195082.

Adding to 142001041 its reverse (140100241), we get a palindrome (282101282).

The spelling of 142001041 in words is "one hundred forty-two million, one thousand, forty-one".