73418885 has 4 divisors (see below), whose sum is σ = 88102668. Its totient is φ = 58735104.

The previous prime is 73418879. The next prime is 73418893. The reversal of 73418885 is 58881437.

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 29408929 + 44009956 = 5423^2 + 6634^2 .

It is a cyclic number.

It is not a de Polignac number, because 73418885 - 2⁸ = 73418629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7341884 + ... + 7341893.

It is an arithmetic number, because the mean of its divisors is an integer number (22025667).

Almost surely, 2^73418885 is an apocalyptic number.

It is an amenable number.

73418885 is a deficient number, since it is larger than the sum of its proper divisors (14683783).

73418885 is a wasteful number, since it uses less digits than its factorization.

73418885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14683782.

The product of its digits is 215040, while the sum is 44.

The square root of 73418885 is about 8568.4820709388. The cubic root of 73418885 is about 418.7317847575.

The spelling of 73418885 in words is "seventy-three million, four hundred eighteen thousand, eight hundred eighty-five".