142041941 has 2 divisors, whose sum is σ = 142041942. Its totient is φ = 142041940.

The previous prime is 142041931. The next prime is 142041979. The reversal of 142041941 is 149140241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 53963716 = 9385^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 142041941 - 2⁶ = 142041877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142041941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142041931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71020970 + 71020971.

It is an arithmetic number, because the mean of its divisors is an integer number (71020971).

Almost surely, 2^142041941 is an apocalyptic number.

It is an amenable number.

142041941 is a deficient number, since it is larger than the sum of its proper divisors (1).

142041941 is an equidigital number, since it uses as much as digits as its factorization.

142041941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 142041941 is about 11918.1349631559. The cubic root of 142041941 is about 521.7617035470.

The spelling of 142041941 in words is "one hundred forty-two million, forty-one thousand, nine hundred forty-one".