2042401187 has 2 divisors, whose sum is σ = 2042401188. Its totient is φ = 2042401186.

The previous prime is 2042401177. The next prime is 2042401261. The reversal of 2042401187 is 7811042402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042401187 - 2¹⁰ = 2042400163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042401157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021200593 + 1021200594.

It is an arithmetic number, because the mean of its divisors is an integer number (1021200594).

Almost surely, 2^2042401187 is an apocalyptic number.

2042401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042401187 is an equidigital number, since it uses as much as digits as its factorization.

2042401187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 2042401187 is about 45192.9329320415. The cubic root of 2042401187 is about 1268.7625508332.

Adding to 2042401187 its reverse (7811042402), we get a palindrome (9853443589).

The spelling of 2042401187 in words is "two billion, forty-two million, four hundred one thousand, one hundred eighty-seven".