73272411 has 16 divisors (see below), whose sum is σ = 113272320. Its totient is φ = 46724040.

The previous prime is 73272403. The next prime is 73272413. The reversal of 73272411 is 11427237.

It is a happy number.

It is not a de Polignac number, because 73272411 - 2³ = 73272403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73272413) 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, 58375 + ... + 59616.

It is an arithmetic number, because the mean of its divisors is an integer number (7079520).

Almost surely, 2^73272411 is an apocalyptic number.

73272411 is a deficient number, since it is larger than the sum of its proper divisors (39999909).

73272411 is a wasteful number, since it uses less digits than its factorization.

73272411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118023 (or 118017 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 73272411 is about 8559.9305487837. The cubic root of 73272411 is about 418.4531364130.

Adding to 73272411 its reverse (11427237), we get a palindrome (84699648).

It can be divided in two parts, 73 and 272411, that added together give a square (272484 = 522²).

The spelling of 73272411 in words is "seventy-three million, two hundred seventy-two thousand, four hundred eleven".