7240034243 has 4 divisors (see below), whose sum is σ = 7796959968. Its totient is φ = 6683108520.

The previous prime is 7240034233. The next prime is 7240034281. The reversal of 7240034243 is 3424300427.

7240034243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7240034243 is a prime.

It is a Duffinian 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, 278462843 + ... + 278462868.

It is an arithmetic number, because the mean of its divisors is an integer number (1949239992).

Almost surely, 2^7240034243 is an apocalyptic number.

7240034243 is a deficient number, since it is larger than the sum of its proper divisors (556925725).

7240034243 is a wasteful number, since it uses less digits than its factorization.

7240034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556925724.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 7240034243 is about 85088.3907651332. The cubic root of 7240034243 is about 1934.5511041083.

The spelling of 7240034243 in words is "seven billion, two hundred forty million, thirty-four thousand, two hundred forty-three".