7040238 has 8 divisors (see below), whose sum is σ = 14080488. Its totient is φ = 2346744.

The previous prime is 7040221. The next prime is 7040263. The reversal of 7040238 is 8320407.

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

7040238 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586681 + ... + 586692.

It is an arithmetic number, because the mean of its divisors is an integer number (1760061).

Almost surely, 2^7040238 is an apocalyptic number.

7040238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7040238 is a wasteful number, since it uses less digits than its factorization.

7040238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173378.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7040238 is about 2653.3446817178. The cubic root of 7040238 is about 191.6589540270.

The spelling of 7040238 in words is "seven million, forty thousand, two hundred thirty-eight".