33413004 has 18 divisors (see below), whose sum is σ = 84460740. Its totient is φ = 11137656.

The previous prime is 33412999. The next prime is 33413011. The reversal of 33413004 is 40031433.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33413004² = 2232857672608032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 464034 + ... + 464105.

Almost surely, 2^33413004 is an apocalyptic number.

It is an amenable number.

33413004 is an abundant number, since it is smaller than the sum of its proper divisors (51047736).

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

33413004 is a wasteful number, since it uses less digits than its factorization.

33413004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928149 (or 928144 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 33413004 is about 5780.3982561758. The cubic root of 33413004 is about 322.0859948037.

Adding to 33413004 its reverse (40031433), we get a palindrome (73444437).

The spelling of 33413004 in words is "thirty-three million, four hundred thirteen thousand, four".