3721541049 has 12 divisors (see below), whose sum is σ = 5381828400. Its totient is φ = 2478133944.

The previous prime is 3721541027. The next prime is 3721541069. The reversal of 3721541049 is 9401451273.

3721541049 is a `hidden beast` number, since 3 + 72 + 1 + 541 + 0 + 49 = 666.

It is not a de Polignac number, because 3721541049 - 2²⁷ = 3587323321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3721541069) 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 in 11 ways as a sum of consecutive naturals, for example, 232959 + ... + 248420.

It is an arithmetic number, because the mean of its divisors is an integer number (448485700).

Almost surely, 2^3721541049 is an apocalyptic number.

It is an amenable number.

3721541049 is a deficient number, since it is larger than the sum of its proper divisors (1660287351).

3721541049 is a wasteful number, since it uses less digits than its factorization.

3721541049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482244 (or 482241 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3721541049 is about 61004.4346666699. The cubic root of 3721541049 is about 1549.6761097782.

The spelling of 3721541049 in words is "three billion, seven hundred twenty-one million, five hundred forty-one thousand, forty-nine".