33572723 has 8 divisors (see below), whose sum is σ = 34579248. Its totient is φ = 32576544.

The previous prime is 33572713. The next prime is 33572741. The reversal of 33572723 is 32727533.

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 33572723 - 2¹⁴ = 33556339 is a prime.

It is a super-2 number, since 2×33572723² = 2254255459269458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33572723.

It is not an unprimeable number, because it can be changed into a prime (33572713) 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, 4265 + ... + 9237.

It is an arithmetic number, because the mean of its divisors is an integer number (4322406).

Almost surely, 2^33572723 is an apocalyptic number.

33572723 is a deficient number, since it is larger than the sum of its proper divisors (1006525).

33572723 is a wasteful number, since it uses less digits than its factorization.

33572723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its digits is 26460, while the sum is 32.

The square root of 33572723 is about 5794.1973559761. The cubic root of 33572723 is about 322.5983851419.

The spelling of 33572723 in words is "thirty-three million, five hundred seventy-two thousand, seven hundred twenty-three".