73041775 has 12 divisors (see below), whose sum is σ = 95900112. Its totient is φ = 54995840.

The previous prime is 73041769. The next prime is 73041799. The reversal of 73041775 is 57714037.

It is not a de Polignac number, because 73041775 - 2¹¹ = 73039727 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 73041775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85507 + ... + 86356.

It is an arithmetic number, because the mean of its divisors is an integer number (7991676).

Almost surely, 2^73041775 is an apocalyptic number.

73041775 is a deficient number, since it is larger than the sum of its proper divisors (22858337).

73041775 is a wasteful number, since it uses less digits than its factorization.

73041775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171890 (or 171885 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 73041775 is about 8546.4480926289. The cubic root of 73041775 is about 418.0136267621.

Subtracting from 73041775 its sum of digits (34), we obtain a triangular number (73041741 = T₁₂₀₈₆).

The spelling of 73041775 in words is "seventy-three million, forty-one thousand, seven hundred seventy-five".