2007051172 has 36 divisors (see below), whose sum is σ = 4099844700. Its totient is φ = 857204544.

The previous prime is 2007051157. The next prime is 2007051173. The reversal of 2007051172 is 2711507002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 973814436 + 1033236736 = 31206^2 + 32144^2 .

It is not an unprimeable number, because it can be changed into a prime (2007051173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39954 + ... + 74902.

It is an arithmetic number, because the mean of its divisors is an integer number (113884575).

Almost surely, 2^2007051172 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 2007051172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049922350).

2007051172 is an abundant number, since it is smaller than the sum of its proper divisors (2092793528).

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

2007051172 is a wasteful number, since it uses less digits than its factorization.

2007051172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35260 (or 35251 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 2007051172 is about 44800.1246873265. The cubic root of 2007051172 is about 1261.3999665764.

Adding to 2007051172 its reverse (2711507002), we get a palindrome (4718558174).

The spelling of 2007051172 in words is "two billion, seven million, fifty-one thousand, one hundred seventy-two".