3642141887 has 2 divisors, whose sum is σ = 3642141888. Its totient is φ = 3642141886.

The previous prime is 3642141869. The next prime is 3642141949. The reversal of 3642141887 is 7881412463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3642141887 - 2²⁶ = 3575033023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642141817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821070943 + 1821070944.

It is an arithmetic number, because the mean of its divisors is an integer number (1821070944).

Almost surely, 2^3642141887 is an apocalyptic number.

3642141887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642141887 is an equidigital number, since it uses as much as digits as its factorization.

3642141887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 3642141887 is about 60350.1606211616. The cubic root of 3642141887 is about 1538.5759995441.

The spelling of 3642141887 in words is "three billion, six hundred forty-two million, one hundred forty-one thousand, eight hundred eighty-seven".