33412793 has 4 divisors (see below), whose sum is σ = 33656820. Its totient is φ = 33168768.

The previous prime is 33412789. The next prime is 33412801. The reversal of 33412793 is 39721433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39721433 = 53 ⋅749461.

It can be written as a sum of positive squares in 2 ways, for example, as 17952169 + 15460624 = 4237^2 + 3932^2 .

It is a cyclic number.

It is not a de Polignac number, because 33412793 - 2² = 33412789 is a prime.

It is a super-2 number, since 2×33412793² = 2232829472121698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33412733) 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, 121808 + ... + 122081.

It is an arithmetic number, because the mean of its divisors is an integer number (8414205).

Almost surely, 2^33412793 is an apocalyptic number.

It is an amenable number.

33412793 is a deficient number, since it is larger than the sum of its proper divisors (244027).

33412793 is a wasteful number, since it uses less digits than its factorization.

33412793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244026.

The product of its digits is 13608, while the sum is 32.

The square root of 33412793 is about 5780.3800048094. The cubic root of 33412793 is about 322.0853168213.

The spelling of 33412793 in words is "thirty-three million, four hundred twelve thousand, seven hundred ninety-three".