73041391 has 8 divisors (see below), whose sum is σ = 75767120. Its totient is φ = 70362432.

The previous prime is 73041389. The next prime is 73041403. The reversal of 73041391 is 19314037.

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 73041391 - 2¹ = 73041389 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 (73041341) 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, 8496 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (9470890).

Almost surely, 2^73041391 is an apocalyptic number.

73041391 is a deficient number, since it is larger than the sum of its proper divisors (2725729).

73041391 is a wasteful number, since it uses less digits than its factorization.

73041391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23385.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 73041391 is about 8546.4256271262. The cubic root of 73041391 is about 418.0128942246.

The spelling of 73041391 in words is "seventy-three million, forty-one thousand, three hundred ninety-one".