402141041 has 2 divisors, whose sum is σ = 402141042. Its totient is φ = 402141040.

The previous prime is 402141037. The next prime is 402141053. The reversal of 402141041 is 140141204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262310416 + 139830625 = 16196^2 + 11825^2 .

It is a cyclic number.

It is not a de Polignac number, because 402141041 - 2² = 402141037 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (402141011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201070520 + 201070521.

It is an arithmetic number, because the mean of its divisors is an integer number (201070521).

Almost surely, 2^402141041 is an apocalyptic number.

It is an amenable number.

402141041 is a deficient number, since it is larger than the sum of its proper divisors (1).

402141041 is an equidigital number, since it uses as much as digits as its factorization.

402141041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 402141041 is about 20053.4545901697. The cubic root of 402141041 is about 738.1185715631.

Adding to 402141041 its reverse (140141204), we get a palindrome (542282245).

The spelling of 402141041 in words is "four hundred two million, one hundred forty-one thousand, forty-one".