73407361 has 4 divisors (see below), whose sum is σ = 73442224. Its totient is φ = 73372500.

The previous prime is 73407359. The next prime is 73407419. The reversal of 73407361 is 16370437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73407361 - 2¹ = 73407359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73407331) 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, 14055 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (18360556).

Almost surely, 2^73407361 is an apocalyptic number.

It is an amenable number.

73407361 is a deficient number, since it is larger than the sum of its proper divisors (34863).

73407361 is a wasteful number, since it uses less digits than its factorization.

73407361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34862.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 73407361 is about 8567.8095800502. The cubic root of 73407361 is about 418.7098752376.

Adding to 73407361 its reverse (16370437), we get a palindrome (89777798).

The spelling of 73407361 in words is "seventy-three million, four hundred seven thousand, three hundred sixty-one".