33381050 has 24 divisors (see below), whose sum is σ = 64790496. Its totient is φ = 12771440.

The previous prime is 33381041. The next prime is 33381071. The reversal of 33381050 is 5018333.

It is a super-2 number, since 2×33381050² = 2228588998205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 11 ways as a sum of consecutive naturals, for example, 13364 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (2699604).

Almost surely, 2^33381050 is an apocalyptic number.

33381050 is a deficient number, since it is larger than the sum of its proper divisors (31409446).

33381050 is a wasteful number, since it uses less digits than its factorization.

33381050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29062 (or 29057 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 33381050 is about 5777.6335986284. The cubic root of 33381050 is about 321.9832881004.

Adding to 33381050 its reverse (5018333), we get a palindrome (38399383).

The spelling of 33381050 in words is "thirty-three million, three hundred eighty-one thousand, fifty".