4120008 has 64 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1297920.

The previous prime is 4120003. The next prime is 4120021. The reversal of 4120008 is 8000214.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52113 + ... + 52191.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^4120008 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 4120008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4120008 is an abundant number, since it is smaller than the sum of its proper divisors (6766392).

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

4120008 is a wasteful number, since it uses less digits than its factorization.

4120008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4120008 is about 2029.7802836760. The cubic root of 4120008 is about 160.3119953892.

The spelling of 4120008 in words is "four million, one hundred twenty thousand, eight".