2001907572 has 48 divisors (see below), whose sum is σ = 5362409472. Its totient is φ = 569403360.

The previous prime is 2001907559. The next prime is 2001907601. The reversal of 2001907572 is 2757091002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34704 + ... + 72167.

It is an arithmetic number, because the mean of its divisors is an integer number (111716864).

Almost surely, 2^2001907572 is an apocalyptic number.

It is an amenable number.

2001907572 is an abundant number, since it is smaller than the sum of its proper divisors (3360501900).

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

2001907572 is a wasteful number, since it uses less digits than its factorization.

2001907572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107108 (or 107106 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 2001907572 is about 44742.6817703186. The cubic root of 2001907572 is about 1260.3214876307.

Adding to 2001907572 its reverse (2757091002), we get a palindrome (4758998574).

The spelling of 2001907572 in words is "two billion, one million, nine hundred seven thousand, five hundred seventy-two".