7338139 has 8 divisors (see below), whose sum is σ = 7605360. Its totient is φ = 7075200.

The previous prime is 7338137. The next prime is 7338181. The reversal of 7338139 is 9318337.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7338139 - 2¹ = 7338137 is a prime.

It is an Ulam number.

It is a Duffinian number.

7338139 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7338137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (950670).

Almost surely, 2^7338139 is an apocalyptic number.

7338139 is a deficient number, since it is larger than the sum of its proper divisors (267221).

7338139 is a wasteful number, since it uses less digits than its factorization.

7338139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141.

The product of its digits is 13608, while the sum is 34.

The square root of 7338139 is about 2708.8999612389. The cubic root of 7338139 is about 194.3249858052.

The spelling of 7338139 in words is "seven million, three hundred thirty-eight thousand, one hundred thirty-nine".