7399041938 has 4 divisors (see below), whose sum is σ = 11098562910. Its totient is φ = 3699520968.

The previous prime is 7399041913. The next prime is 7399041943. The reversal of 7399041938 is 8391409937.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7398924289 + 117649 = 86017^2 + 343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7399041938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849760483 + ... + 1849760486.

Almost surely, 2^7399041938 is an apocalyptic number.

7399041938 is a deficient number, since it is larger than the sum of its proper divisors (3699520972).

7399041938 is a wasteful number, since it uses less digits than its factorization.

7399041938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699520971.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 7399041938 is about 86017.6838679117. The cubic root of 7399041938 is about 1948.6110589621.

The spelling of 7399041938 in words is "seven billion, three hundred ninety-nine million, forty-one thousand, nine hundred thirty-eight".