33242412 has 48 divisors (see below), whose sum is σ = 93864960. Its totient is φ = 8938752.

The previous prime is 33242401. The next prime is 33242449. The reversal of 33242412 is 21424233.

It is a super-2 number, since 2×33242412² = 2210115911155488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10212 + ... + 13067.

It is an arithmetic number, because the mean of its divisors is an integer number (1955520).

Almost surely, 2^33242412 is an apocalyptic number.

It is an amenable number.

33242412 is an abundant number, since it is smaller than the sum of its proper divisors (60622548).

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

33242412 is a wasteful number, since it uses less digits than its factorization.

33242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310 (or 23308 counting only the distinct ones).

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

The square root of 33242412 is about 5765.6232967477. The cubic root of 33242412 is about 321.5369164774.

Adding to 33242412 its reverse (21424233), we get a palindrome (54666645).

The spelling of 33242412 in words is "thirty-three million, two hundred forty-two thousand, four hundred twelve".