70733 has 4 divisors (see below), whose sum is σ = 76188. Its totient is φ = 65280.

The previous prime is 70729. The next prime is 70753. The reversal of 70733 is 33707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33707 = 37 ⋅911.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 40804 = 173^2 + 202^2 .

It is a cyclic number.

It is not a de Polignac number, because 70733 - 2² = 70729 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (19047).

2⁷⁰⁷³³ is an apocalyptic number.

It is an amenable number.

70733 is a deficient number, since it is larger than the sum of its proper divisors (5455).

70733 is a wasteful number, since it uses less digits than its factorization.

70733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 70733 is about 265.9567634034. The cubic root of 70733 is about 41.3562062673.

The spelling of 70733 in words is "seventy thousand, seven hundred thirty-three".