73413343 has 4 divisors (see below), whose sum is σ = 73906200. Its totient is φ = 72920488.

The previous prime is 73413337. The next prime is 73413349. The reversal of 73413343 is 34331437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34331437 = 7 ⋅4904491.

It is an interprime number because it is at equal distance from previous prime (73413337) and next prime (73413349).

It is a cyclic number.

It is not a de Polignac number, because 73413343 - 2⁵ = 73413311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73413349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246205 + ... + 246502.

It is an arithmetic number, because the mean of its divisors is an integer number (18476550).

Almost surely, 2^73413343 is an apocalyptic number.

73413343 is a deficient number, since it is larger than the sum of its proper divisors (492857).

73413343 is a wasteful number, since it uses less digits than its factorization.

73413343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492856.

The product of its digits is 9072, while the sum is 28.

The square root of 73413343 is about 8568.1586703329. The cubic root of 73413343 is about 418.7212485495.

The spelling of 73413343 in words is "seventy-three million, four hundred thirteen thousand, three hundred forty-three".