7399942238 has 16 divisors (see below), whose sum is σ = 12365952480. Its totient is φ = 3297586656.

The previous prime is 7399942229. The next prime is 7399942247. The reversal of 7399942238 is 8322499937.

It is an interprime number because it is at equal distance from previous prime (7399942229) and next prime (7399942247).

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, 4906370 + ... + 4907877.

It is an arithmetic number, because the mean of its divisors is an integer number (772872030).

Almost surely, 2^7399942238 is an apocalyptic number.

7399942238 is a deficient number, since it is larger than the sum of its proper divisors (4966010242).

7399942238 is a wasteful number, since it uses less digits than its factorization.

7399942238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814291.

The product of its digits is 5878656, while the sum is 56.

The square root of 7399942238 is about 86022.9169349656. The cubic root of 7399942238 is about 1948.6900900673.

The spelling of 7399942238 in words is "seven billion, three hundred ninety-nine million, nine hundred forty-two thousand, two hundred thirty-eight".