33272373 has 4 divisors (see below), whose sum is σ = 44363168. Its totient is φ = 22181580.

The previous prime is 33272357. The next prime is 33272377. The reversal of 33272373 is 37327233.

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: 37327233 = 3 ⋅12442411.

It is not a de Polignac number, because 33272373 - 2⁴ = 33272357 is a prime.

It is a super-2 number, since 2×33272373² = 2214101610102258, 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 33272373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33272377) 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, 5545393 + ... + 5545398.

It is an arithmetic number, because the mean of its divisors is an integer number (11090792).

Almost surely, 2^33272373 is an apocalyptic number.

It is an amenable number.

33272373 is a deficient number, since it is larger than the sum of its proper divisors (11090795).

33272373 is a wasteful number, since it uses less digits than its factorization.

33272373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090794.

The product of its digits is 15876, while the sum is 30.

The square root of 33272373 is about 5768.2209562395. The cubic root of 33272373 is about 321.6334866340.

Adding to 33272373 its sum of digits (30), we get a triangular number (33272403 = T₈₁₅₇).

The spelling of 33272373 in words is "thirty-three million, two hundred seventy-two thousand, three hundred seventy-three".