33481382 has 32 divisors (see below), whose sum is σ = 58129920. Its totient is φ = 14303520.

The previous prime is 33481369. The next prime is 33481397. The reversal of 33481382 is 28318433.

It is a happy number.

It is a super-2 number, since 2×33481382² = 2242005881259848, which contains 22 as substring.

It is a congruent number.

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, 72083 + ... + 72545.

It is an arithmetic number, because the mean of its divisors is an integer number (1816560).

Almost surely, 2^33481382 is an apocalyptic number.

33481382 is a deficient number, since it is larger than the sum of its proper divisors (24648538).

33481382 is a wasteful number, since it uses less digits than its factorization.

33481382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its digits is 13824, while the sum is 32.

The square root of 33481382 is about 5786.3098776336. The cubic root of 33481382 is about 322.3055559245.

The spelling of 33481382 in words is "thirty-three million, four hundred eighty-one thousand, three hundred eighty-two".