73018245 has 32 divisors (see below), whose sum is σ = 119089152. Its totient is φ = 38198592.

The previous prime is 73018243. The next prime is 73018249. The reversal of 73018245 is 54281037.

It is not a de Polignac number, because 73018245 - 2¹ = 73018243 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73018241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257874 + ... + 258156.

It is an arithmetic number, because the mean of its divisors is an integer number (3721536).

Almost surely, 2^73018245 is an apocalyptic number.

It is an amenable number.

73018245 is a deficient number, since it is larger than the sum of its proper divisors (46070907).

73018245 is a wasteful number, since it uses less digits than its factorization.

73018245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 73018245 is about 8545.0713864777. The cubic root of 73018245 is about 417.9687350226.

The spelling of 73018245 in words is "seventy-three million, eighteen thousand, two hundred forty-five".