33674140 has 24 divisors (see below), whose sum is σ = 71230320. Its totient is φ = 13371648.

The previous prime is 33674131. The next prime is 33674141. The reversal of 33674140 is 4147633.

It is a super-2 number, since 2×33674140² = 2267895409479200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 33674099 and 33674108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33674141) 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, 3277 + ... + 8836.

It is an arithmetic number, because the mean of its divisors is an integer number (2967930).

Almost surely, 2^33674140 is an apocalyptic number.

It is an amenable number.

33674140 is an abundant number, since it is smaller than the sum of its proper divisors (37556180).

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

33674140 is a wasteful number, since it uses less digits than its factorization.

33674140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261 (or 12259 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 33674140 is about 5802.9423571151. The cubic root of 33674140 is about 322.9228953267.

The spelling of 33674140 in words is "thirty-three million, six hundred seventy-four thousand, one hundred forty".