7340243 has 8 divisors (see below), whose sum is σ = 8110368. Its totient is φ = 6607744.

The previous prime is 7340239. The next prime is 7340257. The reversal of 7340243 is 3420437.

It is a happy number.

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 7340243 - 2² = 7340239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 7² + 3⁴ + 4¹⁰ + 0 + 2²¹ + 4¹¹ + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7340233) 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, 8996 + ... + 9777.

It is an arithmetic number, because the mean of its divisors is an integer number (1013796).

Almost surely, 2^7340243 is an apocalyptic number.

7340243 is a deficient number, since it is larger than the sum of its proper divisors (770125).

7340243 is a wasteful number, since it uses less digits than its factorization.

7340243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18813.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 7340243 is about 2709.2882829260. The cubic root of 7340243 is about 194.3435563947.

The spelling of 7340243 in words is "seven million, three hundred forty thousand, two hundred forty-three".