3974669622 has 128 divisors (see below), whose sum is σ = 11591884800. Its totient is φ = 978026400.

The previous prime is 3974669593. The next prime is 3974669687. The reversal of 3974669622 is 2269664793.

3974669622 is a `hidden beast` number, since 3 + 9 + 7 + 4 + 6 + 6 + 9 + 622 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 53847 + ... + 104157.

It is an arithmetic number, because the mean of its divisors is an integer number (90561600).

Almost surely, 2^3974669622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3974669622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5795942400).

3974669622 is an abundant number, since it is smaller than the sum of its proper divisors (7617215178).

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

3974669622 is a wasteful number, since it uses less digits than its factorization.

3974669622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50359 (or 50353 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 3974669622 is about 63044.9809421813. The cubic root of 3974669622 is about 1584.0431648591.

The spelling of 3974669622 in words is "three billion, nine hundred seventy-four million, six hundred sixty-nine thousand, six hundred twenty-two".