33364642 has 16 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 15366208.

The previous prime is 33364601. The next prime is 33364657. The reversal of 33364642 is 24646333.

It is a super-2 number, since 2×33364642² = 2226398671576328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8842 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (3382560).

Almost surely, 2^33364642 is an apocalyptic number.

33364642 is a deficient number, since it is larger than the sum of its proper divisors (20756318).

33364642 is a wasteful number, since it uses less digits than its factorization.

33364642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945.

The product of its digits is 31104, while the sum is 31.

The square root of 33364642 is about 5776.2134655845. The cubic root of 33364642 is about 321.9305239559.

The spelling of 33364642 in words is "thirty-three million, three hundred sixty-four thousand, six hundred forty-two".