73345785 has 32 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 37379328.

The previous prime is 73345763. The next prime is 73345813. The reversal of 73345785 is 58754337.

It is not a de Polignac number, because 73345785 - 2¹⁴ = 73329401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43987 + ... + 45623.

It is an arithmetic number, because the mean of its divisors is an integer number (3832920).

Almost surely, 2^73345785 is an apocalyptic number.

It is an amenable number.

73345785 is a deficient number, since it is larger than the sum of its proper divisors (49307655).

73345785 is a wasteful number, since it uses less digits than its factorization.

73345785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777.

The product of its digits is 352800, while the sum is 42.

The square root of 73345785 is about 8564.2153756196. The cubic root of 73345785 is about 418.5927675829.

The spelling of 73345785 in words is "seventy-three million, three hundred forty-five thousand, seven hundred eighty-five".