2439737472 has 128 divisors (see below), whose sum is σ = 6676528320. Its totient is φ = 788889600.

The previous prime is 2439737471. The next prime is 2439737533. The reversal of 2439737472 is 2747379342.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2439737471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3793983 + ... + 3794625.

Almost surely, 2^2439737472 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 2439737472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338264160).

2439737472 is an abundant number, since it is smaller than the sum of its proper divisors (4236790848).

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

2439737472 is a wasteful number, since it uses less digits than its factorization.

2439737472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 930 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 48.

The square root of 2439737472 is about 49393.6987074262. The cubic root of 2439737472 is about 1346.2148146941.

The spelling of 2439737472 in words is "two billion, four hundred thirty-nine million, seven hundred thirty-seven thousand, four hundred seventy-two".