3771422406 has 12 divisors (see below), whose sum is σ = 8171415252. Its totient is φ = 1257140796.

The previous prime is 3771422393. The next prime is 3771422407. The reversal of 3771422406 is 6042241773.

3771422406 is a `hidden beast` number, since 377 + 1 + 42 + 240 + 6 = 666.

3771422406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3771422407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104761716 + ... + 104761751.

It is an arithmetic number, because the mean of its divisors is an integer number (680951271).

Almost surely, 2^3771422406 is an apocalyptic number.

3771422406 is an abundant number, since it is smaller than the sum of its proper divisors (4399992846).

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

3771422406 is a wasteful number, since it uses less digits than its factorization.

3771422406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209523475 (or 209523472 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3771422406 is about 61411.9076889816. The cubic root of 3771422406 is about 1556.5690549405.

The spelling of 3771422406 in words is "three billion, seven hundred seventy-one million, four hundred twenty-two thousand, four hundred six".