3774043061 has 4 divisors (see below), whose sum is σ = 3996045612. Its totient is φ = 3552040512.

The previous prime is 3774043057. The next prime is 3774043069. The reversal of 3774043061 is 1603404773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1603404773 = 23 ⋅69713251.

It can be written as a sum of positive squares in 2 ways, for example, as 2905856836 + 868186225 = 53906^2 + 29465^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774043061 - 2² = 3774043057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774043069) 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, 111001250 + ... + 111001283.

It is an arithmetic number, because the mean of its divisors is an integer number (999011403).

Almost surely, 2^3774043061 is an apocalyptic number.

It is an amenable number.

3774043061 is a deficient number, since it is larger than the sum of its proper divisors (222002551).

3774043061 is a wasteful number, since it uses less digits than its factorization.

3774043061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222002550.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 3774043061 is about 61433.2406845024. The cubic root of 3774043061 is about 1556.9295101000.

The spelling of 3774043061 in words is "three billion, seven hundred seventy-four million, forty-three thousand, sixty-one".