73417949 has 4 divisors (see below), whose sum is σ = 80092320. Its totient is φ = 66743580.

The previous prime is 73417933. The next prime is 73418029. The reversal of 73417949 is 94971437.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94971437 = 11 ⋅8633767.

It is a cyclic number.

It is not a de Polignac number, because 73417949 - 2⁴ = 73417933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73410949) 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 3 ways as a sum of consecutive naturals, for example, 3337169 + ... + 3337190.

It is an arithmetic number, because the mean of its divisors is an integer number (20023080).

Almost surely, 2^73417949 is an apocalyptic number.

It is an amenable number.

73417949 is a deficient number, since it is larger than the sum of its proper divisors (6674371).

73417949 is a wasteful number, since it uses less digits than its factorization.

73417949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674370.

The product of its digits is 190512, while the sum is 44.

The square root of 73417949 is about 8568.4274519891. The cubic root of 73417949 is about 418.7300053125.

The spelling of 73417949 in words is "seventy-three million, four hundred seventeen thousand, nine hundred forty-nine".