33124404 has 24 divisors (see below), whose sum is σ = 77529088. Its totient is φ = 11007360.

The previous prime is 33124373. The next prime is 33124447. The reversal of 33124404 is 40442133.

It is a super-2 number, since 2×33124404² = 2194452280710432, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52 + ... + 8139.

Almost surely, 2^33124404 is an apocalyptic number.

It is an amenable number.

33124404 is an abundant number, since it is smaller than the sum of its proper divisors (44404684).

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

33124404 is a wasteful number, since it uses less digits than its factorization.

33124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535 (or 8533 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 33124404 is about 5755.3804392064. The cubic root of 33124404 is about 321.1559882770.

Adding to 33124404 its reverse (40442133), we get a palindrome (73566537).

The spelling of 33124404 in words is "thirty-three million, one hundred twenty-four thousand, four hundred four".