33434642 has 8 divisors (see below), whose sum is σ = 52791600. Its totient is φ = 15837444.

The previous prime is 33434629. The next prime is 33434659. The reversal of 33434642 is 24643433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33434642² = 2235750571336328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439892 + ... + 439967.

It is an arithmetic number, because the mean of its divisors is an integer number (6598950).

Almost surely, 2^33434642 is an apocalyptic number.

33434642 is a deficient number, since it is larger than the sum of its proper divisors (19356958).

33434642 is a wasteful number, since it uses less digits than its factorization.

33434642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879880.

The product of its digits is 20736, while the sum is 29.

The square root of 33434642 is about 5782.2696235994. The cubic root of 33434642 is about 322.1555065910.

The spelling of 33434642 in words is "thirty-three million, four hundred thirty-four thousand, six hundred forty-two".