7473343 has 4 divisors (see below), whose sum is σ = 7479648. Its totient is φ = 7467040.

The previous prime is 7473341. The next prime is 7473359. The reversal of 7473343 is 3433747.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3433747 = 157 ⋅21871.

It is a cyclic number.

It is not a de Polignac number, because 7473343 - 2¹ = 7473341 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473341) 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, 778 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (1869912).

Almost surely, 2^7473343 is an apocalyptic number.

7473343 is a deficient number, since it is larger than the sum of its proper divisors (6305).

7473343 is a wasteful number, since it uses less digits than its factorization.

7473343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its digits is 21168, while the sum is 31.

The square root of 7473343 is about 2733.7415752042. The cubic root of 7473343 is about 195.5111987009.

The spelling of 7473343 in words is "seven million, four hundred seventy-three thousand, three hundred forty-three".