33430045 has 8 divisors (see below), whose sum is σ = 43763040. Its totient is φ = 24312720.

The previous prime is 33430043. The next prime is 33430051. The reversal of 33430045 is 54003433.

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

It is not a de Polignac number, because 33430045 - 2¹ = 33430043 is a prime.

It is a super-2 number, since 2×33430045² = 2235135817404050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33429998 and 33430025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33430043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303855 + ... + 303964.

It is an arithmetic number, because the mean of its divisors is an integer number (5470380).

Almost surely, 2^33430045 is an apocalyptic number.

It is an amenable number.

33430045 is a deficient number, since it is larger than the sum of its proper divisors (10332995).

33430045 is a wasteful number, since it uses less digits than its factorization.

33430045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607835.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 33430045 is about 5781.8721016640. The cubic root of 33430045 is about 322.1407412991.

Adding to 33430045 its reverse (54003433), we get a palindrome (87433478).

The spelling of 33430045 in words is "thirty-three million, four hundred thirty thousand, forty-five".