7240034238 has 8 divisors (see below), whose sum is σ = 14480068488. Its totient is φ = 2413344744.

The previous prime is 7240034233. The next prime is 7240034281. The reversal of 7240034238 is 8324300427.

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

7240034238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7240034199 and 7240034208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240034233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603336181 + ... + 603336192.

It is an arithmetic number, because the mean of its divisors is an integer number (1810008561).

Almost surely, 2^7240034238 is an apocalyptic number.

7240034238 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.

7240034238 is a wasteful number, since it uses less digits than its factorization.

7240034238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206672378.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 7240034238 is about 85088.3907357520. The cubic root of 7240034238 is about 1934.5511036629.

The spelling of 7240034238 in words is "seven billion, two hundred forty million, thirty-four thousand, two hundred thirty-eight".