4050006720 has 112 divisors (see below), whose sum is σ = 12882067200. Its totient is φ = 1078045696.

The previous prime is 4050006661. The next prime is 4050006739. The reversal of 4050006720 is 276000504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571519 + ... + 578561.

Almost surely, 2^4050006720 is an apocalyptic number.

4050006720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4050006720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6441033600).

4050006720 is an abundant number, since it is smaller than the sum of its proper divisors (8832060480).

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

4050006720 is a wasteful number, since it uses less digits than its factorization.

4050006720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662 (or 7652 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4050006720 is about 63639.6631040737. The cubic root of 4050006720 is about 1593.9887353865.

The spelling of 4050006720 in words is "four billion, fifty million, six thousand, seven hundred twenty".