73030607 has 4 divisors (see below), whose sum is σ = 78648360. Its totient is φ = 67412856.

The previous prime is 73030583. The next prime is 73030609. The reversal of 73030607 is 70603037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73030607 - 2¹⁴ = 73014223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73030609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808857 + ... + 2808882.

It is an arithmetic number, because the mean of its divisors is an integer number (19662090).

Almost surely, 2^73030607 is an apocalyptic number.

73030607 is a deficient number, since it is larger than the sum of its proper divisors (5617753).

73030607 is a wasteful number, since it uses less digits than its factorization.

73030607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617752.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 73030607 is about 8545.7946968085. The cubic root of 73030607 is about 417.9923210817.

It can be divided in two parts, 73030 and 607, that added together give a palindrome (73637).

The spelling of 73030607 in words is "seventy-three million, thirty thousand, six hundred seven".