33427056 has 40 divisors (see below), whose sum is σ = 92997520. Its totient is φ = 10285056.

The previous prime is 33427007. The next prime is 33427057. The reversal of 33427056 is 65072433.

It is a super-2 number, since 2×33427056² = 2234736145654272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33427057) 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, 26161 + ... + 27408.

It is an arithmetic number, because the mean of its divisors is an integer number (2324938).

Almost surely, 2^33427056 is an apocalyptic number.

It is an amenable number.

33427056 is an abundant number, since it is smaller than the sum of its proper divisors (59570464).

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

33427056 is a wasteful number, since it uses less digits than its factorization.

33427056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53593 (or 53587 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 33427056 is about 5781.6136155921. The cubic root of 33427056 is about 322.1311400819.

Adding to 33427056 its reverse (65072433), we get a palindrome (98499489).

The spelling of 33427056 in words is "thirty-three million, four hundred twenty-seven thousand, fifty-six".