73001012 has 12 divisors (see below), whose sum is σ = 146002080. Its totient is φ = 31286136.

The previous prime is 73001003. The next prime is 73001023. The reversal of 73001012 is 21010037.

73001012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent 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, 1303562 + ... + 1303617.

It is an arithmetic number, because the mean of its divisors is an integer number (12166840).

Almost surely, 2^73001012 is an apocalyptic number.

It is an amenable number.

73001012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73001012 is a wasteful number, since it uses less digits than its factorization.

73001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607190 (or 2607188 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 73001012 is about 8544.0629679328. The cubic root of 73001012 is about 417.9358509037.

Adding to 73001012 its reverse (21010037), we get a palindrome (94011049).

The spelling of 73001012 in words is "seventy-three million, one thousand, twelve".