3777449741 has 4 divisors (see below), whose sum is σ = 4068022812. Its totient is φ = 3486876672.

The previous prime is 3777449729. The next prime is 3777449747. The reversal of 3777449741 is 1479447773.

3777449741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 599760100 + 3177689641 = 24490^2 + 56371^2 .

It is a cyclic number.

It is not a de Polignac number, because 3777449741 - 2⁶ = 3777449677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777449747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145286516 + ... + 145286541.

It is an arithmetic number, because the mean of its divisors is an integer number (1017005703).

Almost surely, 2^3777449741 is an apocalyptic number.

It is an amenable number.

3777449741 is a deficient number, since it is larger than the sum of its proper divisors (290573071).

3777449741 is a wasteful number, since it uses less digits than its factorization.

3777449741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290573070.

The product of its digits is 4148928, while the sum is 53.

The square root of 3777449741 is about 61460.9611135394. The cubic root of 3777449741 is about 1557.3978288628.

The spelling of 3777449741 in words is "three billion, seven hundred seventy-seven million, four hundred forty-nine thousand, seven hundred forty-one".