33674131 has 2 divisors, whose sum is σ = 33674132. Its totient is φ = 33674130.

The previous prime is 33674111. The next prime is 33674141. The reversal of 33674131 is 13147633.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33674131 - 2²⁵ = 119699 is a prime.

It is a super-2 number, since 2×33674131² = 2267894197210322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33674131.

It is not a weakly prime, because it can be changed into another prime (33674111) 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 as a sum of consecutive naturals, namely, 16837065 + 16837066.

It is an arithmetic number, because the mean of its divisors is an integer number (16837066).

Almost surely, 2^33674131 is an apocalyptic number.

33674131 is a deficient number, since it is larger than the sum of its proper divisors (1).

33674131 is an equidigital number, since it uses as much as digits as its factorization.

33674131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 33674131 is about 5802.9415816463. The cubic root of 33674131 is about 322.9228665578.

The spelling of 33674131 in words is "thirty-three million, six hundred seventy-four thousand, one hundred thirty-one".