33036340 has 24 divisors (see below), whose sum is σ = 69589800. Its totient is φ = 13173888.

The previous prime is 33036337. The next prime is 33036343. The reversal of 33036340 is 4363033.

It is an interprime number because it is at equal distance from previous prime (33036337) and next prime (33036343).

It can be written as a sum of positive squares in 4 ways, for example, as 2322576 + 30713764 = 1524^2 + 5542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33036343) 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 7 ways as a sum of consecutive naturals, for example, 4614 + ... + 9346.

It is an arithmetic number, because the mean of its divisors is an integer number (2899575).

Almost surely, 2^33036340 is an apocalyptic number.

It is an amenable number.

33036340 is an abundant number, since it is smaller than the sum of its proper divisors (36553460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33036340 is a wasteful number, since it uses less digits than its factorization.

33036340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5089 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 33036340 is about 5747.7247672449. The cubic root of 33036340 is about 320.8711289968.

Adding to 33036340 its reverse (4363033), we get a palindrome (37399373).

The spelling of 33036340 in words is "thirty-three million, thirty-six thousand, three hundred forty".