36722733 has 4 divisors (see below), whose sum is σ = 48963648. Its totient is φ = 24481820.

The previous prime is 36722717. The next prime is 36722753. The reversal of 36722733 is 33722763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33722763 = 3 ⋅11240921.

It is a cyclic number.

It is not a de Polignac number, because 36722733 - 2⁴ = 36722717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36722694 and 36722703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36722753) 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, 6120453 + ... + 6120458.

It is an arithmetic number, because the mean of its divisors is an integer number (12240912).

Almost surely, 2^36722733 is an apocalyptic number.

It is an amenable number.

36722733 is a deficient number, since it is larger than the sum of its proper divisors (12240915).

36722733 is a wasteful number, since it uses less digits than its factorization.

36722733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240914.

The product of its digits is 31752, while the sum is 33.

The square root of 36722733 is about 6059.9284649243. The cubic root of 36722733 is about 332.3877413260.

The spelling of 36722733 in words is "thirty-six million, seven hundred twenty-two thousand, seven hundred thirty-three".