3774842456 has 64 divisors (see below), whose sum is σ = 8841934080. Its totient is φ = 1467780480.

The previous prime is 3774842413. The next prime is 3774842497. The reversal of 3774842456 is 6542484773.

It is a super-2 number, since 2×3774842456² = 28498871135240223872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316310 + ... + 328026.

It is an arithmetic number, because the mean of its divisors is an integer number (138155220).

Almost surely, 2^3774842456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3774842456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4420967040).

3774842456 is an abundant number, since it is smaller than the sum of its proper divisors (5067091624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3774842456 is a wasteful number, since it uses less digits than its factorization.

3774842456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264 (or 12260 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 50.

The square root of 3774842456 is about 61439.7465489564. The cubic root of 3774842456 is about 1557.0394288071.

The spelling of 3774842456 in words is "three billion, seven hundred seventy-four million, eight hundred forty-two thousand, four hundred fifty-six".