73441385 has 4 divisors (see below), whose sum is σ = 88129668. Its totient is φ = 58753104.

The previous prime is 73441363. The next prime is 73441391. The reversal of 73441385 is 58314437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58314437 = 17 ⋅3430261.

It can be written as a sum of positive squares in 2 ways, for example, as 46526041 + 26915344 = 6821^2 + 5188^2 .

It is a cyclic number.

It is not a de Polignac number, because 73441385 - 2⁶ = 73441321 is a prime.

It is a Duffinian 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, 7344134 + ... + 7344143.

It is an arithmetic number, because the mean of its divisors is an integer number (22032417).

Almost surely, 2^73441385 is an apocalyptic number.

It is an amenable number.

73441385 is a deficient number, since it is larger than the sum of its proper divisors (14688283).

73441385 is a wasteful number, since it uses less digits than its factorization.

73441385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14688282.

The product of its digits is 40320, while the sum is 35.

The square root of 73441385 is about 8569.7949217003. The cubic root of 73441385 is about 418.7745553285.

The spelling of 73441385 in words is "seventy-three million, four hundred forty-one thousand, three hundred eighty-five".