33764043 has 4 divisors (see below), whose sum is σ = 45018728. Its totient is φ = 22509360.

The previous prime is 33763993. The next prime is 33764063. The reversal of 33764043 is 34046733.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33764043 - 2¹⁷ = 33632971 is a prime.

It is a super-2 number, since 2×33764043² = 2280021199411698, 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 33764043.

It is not an unprimeable number, because it can be changed into a prime (33764063) 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, 5627338 + ... + 5627343.

It is an arithmetic number, because the mean of its divisors is an integer number (11254682).

Almost surely, 2^33764043 is an apocalyptic number.

33764043 is a deficient number, since it is larger than the sum of its proper divisors (11254685).

33764043 is a wasteful number, since it uses less digits than its factorization.

33764043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254684.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 33764043 is about 5810.6835226159. The cubic root of 33764043 is about 323.2100191064.

The spelling of 33764043 in words is "thirty-three million, seven hundred sixty-four thousand, forty-three".