3749850641 has 16 divisors (see below), whose sum is σ = 3843207168. Its totient is φ = 3657830400.

The previous prime is 3749850619. The next prime is 3749850683. The reversal of 3749850641 is 1460589473.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3749850641 is a prime.

It is a super-2 number, since 2×3749850641² = 28122759659616221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3749550641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5849681 + ... + 5850321.

It is an arithmetic number, because the mean of its divisors is an integer number (240200448).

Almost surely, 2^3749850641 is an apocalyptic number.

It is an amenable number.

3749850641 is a deficient number, since it is larger than the sum of its proper divisors (93356527).

3749850641 is a wasteful number, since it uses less digits than its factorization.

3749850641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 3749850641 is about 61236.0240463079. The cubic root of 3749850641 is about 1553.5956263413.

The spelling of 3749850641 in words is "three billion, seven hundred forty-nine million, eight hundred fifty thousand, six hundred forty-one".