3731049189 has 48 divisors (see below), whose sum is σ = 6502377600. Its totient is φ = 2108006208.

The previous prime is 3731049169. The next prime is 3731049193. The reversal of 3731049189 is 9819401373.

3731049189 is a `hidden beast` number, since 3 + 73 + 10 + 491 + 89 = 666.

It is not a de Polignac number, because 3731049189 - 2⁷ = 3731049061 is a prime.

It is a super-3 number, since 3×3731049189³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731049169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101904 + ... + 133590.

It is an arithmetic number, because the mean of its divisors is an integer number (135466200).

Almost surely, 2^3731049189 is an apocalyptic number.

It is an amenable number.

3731049189 is a deficient number, since it is larger than the sum of its proper divisors (2771328411).

3731049189 is a wasteful number, since it uses less digits than its factorization.

3731049189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31799 (or 31786 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3731049189 is about 61082.3148628144. The cubic root of 3731049189 is about 1550.9947397582.

The spelling of 3731049189 in words is "three billion, seven hundred thirty-one million, forty-nine thousand, one hundred eighty-nine".