73412413 has 4 divisors (see below), whose sum is σ = 74169340. Its totient is φ = 72655488.

The previous prime is 73412411. The next prime is 73412431. The reversal of 73412413 is 31421437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40487769 + 32924644 = 6363^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 73412413 - 2¹ = 73412411 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 (73412411) 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 3 ways as a sum of consecutive naturals, for example, 378318 + ... + 378511.

It is an arithmetic number, because the mean of its divisors is an integer number (18542335).

Almost surely, 2^73412413 is an apocalyptic number.

It is an amenable number.

73412413 is a deficient number, since it is larger than the sum of its proper divisors (756927).

73412413 is an equidigital number, since it uses as much as digits as its factorization.

73412413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756926.

The product of its digits is 2016, while the sum is 25.

The square root of 73412413 is about 8568.1043994573. The cubic root of 73412413 is about 418.7194804222.

The spelling of 73412413 in words is "seventy-three million, four hundred twelve thousand, four hundred thirteen".