33240194 has 16 divisors (see below), whose sum is σ = 53813760. Its totient is φ = 15307920.

The previous prime is 33240191. The next prime is 33240199. The reversal of 33240194 is 49104233.

It is a super-2 number, since 2×33240194² = 2209820994315272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33240191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13727 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^33240194 is an apocalyptic number.

33240194 is a deficient number, since it is larger than the sum of its proper divisors (20573566).

33240194 is a wasteful number, since it uses less digits than its factorization.

33240194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 33240194 is about 5765.4309465989. The cubic root of 33240194 is about 321.5297651237.

The spelling of 33240194 in words is "thirty-three million, two hundred forty thousand, one hundred ninety-four".