73411457 has 12 divisors (see below), whose sum is σ = 90421380. Its totient is φ = 59222016.

The previous prime is 73411447. The next prime is 73411463. The reversal of 73411457 is 75411437.

It can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 36493681 = 6076^2 + 6041^2 .

It is not a de Polignac number, because 73411457 - 2¹⁸ = 73149313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73411417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43232 + ... + 44897.

It is an arithmetic number, because the mean of its divisors is an integer number (7535115).

Almost surely, 2^73411457 is an apocalyptic number.

It is an amenable number.

73411457 is a deficient number, since it is larger than the sum of its proper divisors (17009923).

73411457 is a wasteful number, since it uses less digits than its factorization.

73411457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88160 (or 88153 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 73411457 is about 8568.0486109732. The cubic root of 73411457 is about 418.7176628478.

The spelling of 73411457 in words is "seventy-three million, four hundred eleven thousand, four hundred fifty-seven".