2107724004 has 120 divisors (see below), whose sum is σ = 5603806208. Its totient is φ = 690742080.

The previous prime is 2107723999. The next prime is 2107724011. The reversal of 2107724004 is 4004277012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7447647 + ... + 7447929.

Almost surely, 2^2107724004 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 2107724004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2801903104).

2107724004 is an abundant number, since it is smaller than the sum of its proper divisors (3496082204).

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

2107724004 is a wasteful number, since it uses less digits than its factorization.

2107724004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 2107724004 is about 45909.9553909607. The cubic root of 2107724004 is about 1282.1472755244.

The spelling of 2107724004 in words is "two billion, one hundred seven million, seven hundred twenty-four thousand, four".