2031247472 has 40 divisors (see below), whose sum is σ = 4139199360. Its totient is φ = 964304640.

The previous prime is 2031247469. The next prime is 2031247481. The reversal of 2031247472 is 2747421302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12347 + ... + 64922.

It is an arithmetic number, because the mean of its divisors is an integer number (103479984).

Almost surely, 2^2031247472 is an apocalyptic number.

It is an amenable number.

2031247472 is an abundant number, since it is smaller than the sum of its proper divisors (2107951888).

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

2031247472 is a wasteful number, since it uses less digits than its factorization.

2031247472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77361 (or 77355 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2031247472 is about 45069.3628976492. The cubic root of 2031247472 is about 1266.4487293869.

Adding to 2031247472 its reverse (2747421302), we get a palindrome (4778668774).

The spelling of 2031247472 in words is "two billion, thirty-one million, two hundred forty-seven thousand, four hundred seventy-two".