33413330 has 16 divisors (see below), whose sum is σ = 63682200. Its totient is φ = 12579072.

The previous prime is 33413323. The next prime is 33413333. The reversal of 33413330 is 3331433.

It can be written as a sum of positive squares in 4 ways, for example, as 26946481 + 6466849 = 5191^2 + 2543^2 .

It is a super-2 number, since 2×33413330² = 2232901243377800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33413333) 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, 98105 + ... + 98444.

Almost surely, 2^33413330 is an apocalyptic number.

33413330 is a deficient number, since it is larger than the sum of its proper divisors (30268870).

33413330 is a wasteful number, since it uses less digits than its factorization.

33413330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196573.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 33413330 is about 5780.4264548561. The cubic root of 33413330 is about 322.0870422970.

Adding to 33413330 its reverse (3331433), we get a palindrome (36744763).

The spelling of 33413330 in words is "thirty-three million, four hundred thirteen thousand, three hundred thirty".