7072338 has 32 divisors (see below), whose sum is σ = 17410176. Its totient is φ = 1865088.

The previous prime is 7072337. The next prime is 7072343. The reversal of 7072338 is 8332707.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7072337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5931 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (544068).

Almost surely, 2^7072338 is an apocalyptic number.

7072338 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

7072338 is an abundant number, since it is smaller than the sum of its proper divisors (10337838).

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

7072338 is a wasteful number, since it uses less digits than its factorization.

7072338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12978.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 7072338 is about 2659.3867714193. The cubic root of 7072338 is about 191.9498024154.

The spelling of 7072338 in words is "seven million, seventy-two thousand, three hundred thirty-eight".