3742055549 has 2 divisors, whose sum is σ = 3742055550. Its totient is φ = 3742055548.

The previous prime is 3742055543. The next prime is 3742055561. The reversal of 3742055549 is 9455502473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740178649 + 1876900 = 61157^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742055549 - 2¹⁶ = 3741990013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3742055543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871027774 + 1871027775.

It is an arithmetic number, because the mean of its divisors is an integer number (1871027775).

Almost surely, 2^3742055549 is an apocalyptic number.

It is an amenable number.

3742055549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742055549 is an equidigital number, since it uses as much as digits as its factorization.

3742055549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 3742055549 is about 61172.3430072774. The cubic root of 3742055549 is about 1552.5183547988.

The spelling of 3742055549 in words is "three billion, seven hundred forty-two million, fifty-five thousand, five hundred forty-nine".