4006666674 has 64 divisors (see below), whose sum is σ = 9017568000. Its totient is φ = 1318546944.

The previous prime is 4006666663. The next prime is 4006666687. The reversal of 4006666674 is 4766666004.

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 31 ways as a sum of consecutive naturals, for example, 3136924 + ... + 3138200.

It is an arithmetic number, because the mean of its divisors is an integer number (140899500).

Almost surely, 2^4006666674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4006666674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508784000).

4006666674 is an abundant number, since it is smaller than the sum of its proper divisors (5010901326).

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

4006666674 is a wasteful number, since it uses less digits than its factorization.

4006666674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 4006666674 is about 63298.2359469835. The cubic root of 4006666674 is about 1588.2824529251.

The spelling of 4006666674 in words is "four billion, six million, six hundred sixty-six thousand, six hundred seventy-four".