73475413 has 12 divisors (see below), whose sum is σ = 84600288. Its totient is φ = 63276840.

The previous prime is 73475407. The next prime is 73475419. The reversal of 73475413 is 31457437.

It is an interprime number because it is at equal distance from previous prime (73475407) and next prime (73475419).

It is a de Polignac number, because none of the positive numbers 2^k-73475413 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 (73475419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5281 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (7050024).

Almost surely, 2^73475413 is an apocalyptic number.

It is an amenable number.

73475413 is a deficient number, since it is larger than the sum of its proper divisors (11124875).

73475413 is a wasteful number, since it uses less digits than its factorization.

73475413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18552 (or 18533 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 73475413 is about 8571.7800368418. The cubic root of 73475413 is about 418.8392230463.

The spelling of 73475413 in words is "seventy-three million, four hundred seventy-five thousand, four hundred thirteen".