73412351 has 4 divisors (see below), whose sum is σ = 73620672. Its totient is φ = 73204032.

The previous prime is 73412327. The next prime is 73412357. The reversal of 73412351 is 15321437.

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

It is a cyclic number.

It is not a de Polignac number, because 73412351 - 2²⁶ = 6303487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73412351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103631 + ... + 104336.

It is an arithmetic number, because the mean of its divisors is an integer number (18405168).

Almost surely, 2^73412351 is an apocalyptic number.

73412351 is a deficient number, since it is larger than the sum of its proper divisors (208321).

73412351 is a wasteful number, since it uses less digits than its factorization.

73412351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208320.

The product of its digits is 2520, while the sum is 26.

The square root of 73412351 is about 8568.1007813867. The cubic root of 73412351 is about 418.7193625465.

Adding to 73412351 its reverse (15321437), we get a palindrome (88733788).

The spelling of 73412351 in words is "seventy-three million, four hundred twelve thousand, three hundred fifty-one".