73845290 has 16 divisors (see below), whose sum is σ = 133087968. Its totient is φ = 29501136.

The previous prime is 73845287. The next prime is 73845313. The reversal of 73845290 is 9254837.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (8317998).

Almost surely, 2^73845290 is an apocalyptic number.

73845290 is a deficient number, since it is larger than the sum of its proper divisors (59242678).

73845290 is a wasteful number, since it uses less digits than its factorization.

73845290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 73845290 is about 8593.3282260135. The cubic root of 73845290 is about 419.5408625846.

The spelling of 73845290 in words is "seventy-three million, eight hundred forty-five thousand, two hundred ninety".