73738369 has 8 divisors (see below), whose sum is σ = 74748960. Its totient is φ = 72732000.

The previous prime is 73738361. The next prime is 73738409. The reversal of 73738369 is 96383737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73738369 - 2³ = 73738361 is a prime.

It is a super-2 number, since 2×73738369² = 10874694125560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73738361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50094 + ... + 51544.

It is an arithmetic number, because the mean of its divisors is an integer number (9343620).

Almost surely, 2^73738369 is an apocalyptic number.

It is an amenable number.

73738369 is a deficient number, since it is larger than the sum of its proper divisors (1010591).

73738369 is a wasteful number, since it uses less digits than its factorization.

73738369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its digits is 571536, while the sum is 46.

The square root of 73738369 is about 8587.1048089563. The cubic root of 73738369 is about 419.3382796082.

The spelling of 73738369 in words is "seventy-three million, seven hundred thirty-eight thousand, three hundred sixty-nine".