33441142 has 32 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 13292160.

The previous prime is 33441137. The next prime is 33441151. The reversal of 33441142 is 24114433.

It is a super-2 number, since 2×33441142² = 2236619956528328, 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, 15909 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (1924560).

Almost surely, 2^33441142 is an apocalyptic number.

33441142 is a deficient number, since it is larger than the sum of its proper divisors (28144778).

33441142 is a wasteful number, since it uses less digits than its factorization.

33441142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its digits is 1152, while the sum is 22.

The square root of 33441142 is about 5782.8316593171. The cubic root of 33441142 is about 322.1763818966.

Adding to 33441142 its reverse (24114433), we get a palindrome (57555575).

The spelling of 33441142 in words is "thirty-three million, four hundred forty-one thousand, one hundred forty-two".