33874541 has 4 divisors (see below), whose sum is σ = 34282752. Its totient is φ = 33466332.

The previous prime is 33874531. The next prime is 33874553. The reversal of 33874541 is 14547833.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33874541 is a prime.

It is a super-2 number, since 2×33874541² = 2294969055921362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33874501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203981 + ... + 204146.

It is an arithmetic number, because the mean of its divisors is an integer number (8570688).

Almost surely, 2^33874541 is an apocalyptic number.

It is an amenable number.

33874541 is a deficient number, since it is larger than the sum of its proper divisors (408211).

33874541 is an equidigital number, since it uses as much as digits as its factorization.

33874541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408210.

The product of its digits is 40320, while the sum is 35.

The square root of 33874541 is about 5820.1839318015. The cubic root of 33874541 is about 323.5622199320.

The spelling of 33874541 in words is "thirty-three million, eight hundred seventy-four thousand, five hundred forty-one".