3687242919 has 24 divisors (see below), whose sum is σ = 5087458560. Its totient is φ = 2375069424.

The previous prime is 3687242917. The next prime is 3687242927. The reversal of 3687242919 is 9192427863.

It is not a de Polignac number, because 3687242919 - 2¹ = 3687242917 is a prime.

It is a super-2 number, since 2×3687242919² = 27191520687431281122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687242917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520012 + ... + 527054.

It is an arithmetic number, because the mean of its divisors is an integer number (211977440).

Almost surely, 2^3687242919 is an apocalyptic number.

3687242919 is a deficient number, since it is larger than the sum of its proper divisors (1400215641).

3687242919 is an equidigital number, since it uses as much as digits as its factorization.

3687242919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219 (or 7172 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 3687242919 is about 60722.6721991053. The cubic root of 3687242919 is about 1544.9007479103.

The spelling of 3687242919 in words is "three billion, six hundred eighty-seven million, two hundred forty-two thousand, nine hundred nineteen".