3756240149 has 2 divisors, whose sum is σ = 3756240150. Its totient is φ = 3756240148.

The previous prime is 3756240139. The next prime is 3756240157. The reversal of 3756240149 is 9410426573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3748500625 + 7739524 = 61225^2 + 2782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3756240149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3756240139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878120074 + 1878120075.

It is an arithmetic number, because the mean of its divisors is an integer number (1878120075).

Almost surely, 2^3756240149 is an apocalyptic number.

It is an amenable number.

3756240149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3756240149 is an equidigital number, since it uses as much as digits as its factorization.

3756240149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 3756240149 is about 61288.1729944693. The cubic root of 3756240149 is about 1554.4775351426.

The spelling of 3756240149 in words is "three billion, seven hundred fifty-six million, two hundred forty thousand, one hundred forty-nine".