7448003738 has 16 divisors (see below), whose sum is σ = 12773855040. Its totient is φ = 3190539456.

The previous prime is 7448003723. The next prime is 7448003741. The reversal of 7448003738 is 8373008447.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 89903 + ... + 151586.

It is an arithmetic number, because the mean of its divisors is an integer number (798365940).

Almost surely, 2^7448003738 is an apocalyptic number.

7448003738 is a deficient number, since it is larger than the sum of its proper divisors (5325851302).

7448003738 is a wasteful number, since it uses less digits than its factorization.

7448003738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243701.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 7448003738 is about 86301.8176981227. The cubic root of 7448003738 is about 1952.8998046674.

The spelling of 7448003738 in words is "seven billion, four hundred forty-eight million, three thousand, seven hundred thirty-eight".