3787849144 has 8 divisors (see below), whose sum is σ = 7102217160. Its totient is φ = 1893924568.

The previous prime is 3787849057. The next prime is 3787849151. The reversal of 3787849144 is 4419487873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3787849144² = 28695602275403065472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 236740564 + ... + 236740579.

It is an arithmetic number, because the mean of its divisors is an integer number (887777145).

Almost surely, 2^3787849144 is an apocalyptic number.

It is an amenable number.

3787849144 is a deficient number, since it is larger than the sum of its proper divisors (3314368016).

3787849144 is a wasteful number, since it uses less digits than its factorization.

3787849144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473481149 (or 473481145 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 55.

The square root of 3787849144 is about 61545.5046611855. The cubic root of 3787849144 is about 1558.8257029398.

The spelling of 3787849144 in words is "three billion, seven hundred eighty-seven million, eight hundred forty-nine thousand, one hundred forty-four".