73338993 has 64 divisors (see below), whose sum is σ = 140851200. Its totient is φ = 36624960.

The previous prime is 73338989. The next prime is 73338997. The reversal of 73338993 is 39983337.

It is an interprime number because it is at equal distance from previous prime (73338989) and next prime (73338997).

It is not a de Polignac number, because 73338993 - 2² = 73338989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73338997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45898 + ... + 47468.

It is an arithmetic number, because the mean of its divisors is an integer number (2200800).

Almost surely, 2^73338993 is an apocalyptic number.

It is an amenable number.

73338993 is a deficient number, since it is larger than the sum of its proper divisors (67512207).

73338993 is a wasteful number, since it uses less digits than its factorization.

73338993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1613 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 73338993 is about 8563.8188327404. The cubic root of 73338993 is about 418.5798462776.

The spelling of 73338993 in words is "seventy-three million, three hundred thirty-eight thousand, nine hundred ninety-three".