73718733 has 8 divisors (see below), whose sum is σ = 107227296. Its totient is φ = 44678000.

The previous prime is 73718731. The next prime is 73718737. The reversal of 73718733 is 33781737.

It is a happy number.

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 73718733 - 2¹ = 73718731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73718691 and 73718700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73718731) 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, 1116918 + ... + 1116983.

It is an arithmetic number, because the mean of its divisors is an integer number (13403412).

Almost surely, 2^73718733 is an apocalyptic number.

It is an amenable number.

73718733 is a deficient number, since it is larger than the sum of its proper divisors (33508563).

73718733 is a wasteful number, since it uses less digits than its factorization.

73718733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233915.

The product of its digits is 74088, while the sum is 39.

The square root of 73718733 is about 8585.9613905491. The cubic root of 73718733 is about 419.3010540427.

The spelling of 73718733 in words is "seventy-three million, seven hundred eighteen thousand, seven hundred thirty-three".