33051242 has 32 divisors (see below), whose sum is σ = 59166720. Its totient is φ = 13547520.

The previous prime is 33051233. The next prime is 33051259. The reversal of 33051242 is 24215033.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51242 + ... + 51882.

It is an arithmetic number, because the mean of its divisors is an integer number (1848960).

Almost surely, 2^33051242 is an apocalyptic number.

33051242 is a deficient number, since it is larger than the sum of its proper divisors (26115478).

33051242 is a wasteful number, since it uses less digits than its factorization.

33051242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33051242 is about 5749.0209601288. The cubic root of 33051242 is about 320.9193678229.

Adding to 33051242 its reverse (24215033), we get a palindrome (57266275).

The spelling of 33051242 in words is "thirty-three million, fifty-one thousand, two hundred forty-two".