33481146 has 16 divisors (see below), whose sum is σ = 69873984. Its totient is φ = 10675104.

The previous prime is 33481117. The next prime is 33481159. The reversal of 33481146 is 64118433.

It is a super-2 number, since 2×33481146² = 2241974274946632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121171 + ... + 121446.

It is an arithmetic number, because the mean of its divisors is an integer number (4367124).

Almost surely, 2^33481146 is an apocalyptic number.

33481146 is an abundant number, since it is smaller than the sum of its proper divisors (36392838).

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

33481146 is a wasteful number, since it uses less digits than its factorization.

33481146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242645.

The product of its digits is 6912, while the sum is 30.

The square root of 33481146 is about 5786.2894846352. The cubic root of 33481146 is about 322.3047986451.

Adding to 33481146 its reverse (64118433), we get a palindrome (97599579).

The spelling of 33481146 in words is "thirty-three million, four hundred eighty-one thousand, one hundred forty-six".