33494870 has 16 divisors (see below), whose sum is σ = 60663600. Its totient is φ = 13315104.

The previous prime is 33494861. The next prime is 33494897. The reversal of 33494870 is 7849433.

It is a super-2 number, since 2×33494870² = 2243812632633800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (3791475).

Almost surely, 2^33494870 is an apocalyptic number.

33494870 is a deficient number, since it is larger than the sum of its proper divisors (27168730).

33494870 is a wasteful number, since it uses less digits than its factorization.

33494870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20719.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 33494870 is about 5787.4752699256. The cubic root of 33494870 is about 322.3488304595.

The spelling of 33494870 in words is "thirty-three million, four hundred ninety-four thousand, eight hundred seventy".