7438744060 has 96 divisors (see below), whose sum is σ = 18083181312. Its totient is φ = 2540344320.

The previous prime is 7438744039. The next prime is 7438744067. The reversal of 7438744060 is 604478347.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7438743998 and 7438744016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438744067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954119 + ... + 1957921.

It is an arithmetic number, because the mean of its divisors is an integer number (188366472).

Almost surely, 2^7438744060 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 7438744060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9041590656).

7438744060 is an abundant number, since it is smaller than the sum of its proper divisors (10644437252).

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

7438744060 is a wasteful number, since it uses less digits than its factorization.

7438744060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4363 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 7438744060 is about 86248.1539512586. The cubic root of 7438744060 is about 1952.0901594201.

The spelling of 7438744060 in words is "seven billion, four hundred thirty-eight million, seven hundred forty-four thousand, sixty".