73261347 has 16 divisors (see below), whose sum is σ = 104251392. Its totient is φ = 45601920.

The previous prime is 73261333. The next prime is 73261367. The reversal of 73261347 is 74316237.

It is not a de Polignac number, because 73261347 - 2²⁰ = 72212771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73261367) 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 15 ways as a sum of consecutive naturals, for example, 822 + ... + 12132.

It is an arithmetic number, because the mean of its divisors is an integer number (6515712).

Almost surely, 2^73261347 is an apocalyptic number.

73261347 is a deficient number, since it is larger than the sum of its proper divisors (30990045).

73261347 is a wasteful number, since it uses less digits than its factorization.

73261347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11458.

The product of its digits is 21168, while the sum is 33.

The square root of 73261347 is about 8559.2842574598. The cubic root of 73261347 is about 418.4320734668.

The spelling of 73261347 in words is "seventy-three million, two hundred sixty-one thousand, three hundred forty-seven".