73113030 has 40 divisors (see below), whose sum is σ = 196594992. Its totient is φ = 19496592.

The previous prime is 73112989. The next prime is 73113041. The reversal of 73113030 is 3031137.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 73112994 and 73113012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44322 + ... + 45941.

Almost surely, 2^73113030 is an apocalyptic number.

73113030 is an abundant number, since it is smaller than the sum of its proper divisors (123481962).

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

73113030 is a wasteful number, since it uses less digits than its factorization.

73113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90282 (or 90273 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 73113030 is about 8550.6157673000. The cubic root of 73113030 is about 418.1495119254.

Adding to 73113030 its reverse (3031137), we get a palindrome (76144167).

The spelling of 73113030 in words is "seventy-three million, one hundred thirteen thousand, thirty".