33994950 has 72 divisors (see below), whose sum is σ = 92718024. Its totient is φ = 8236800.

The previous prime is 33994949. The next prime is 33994957. The reversal of 33994950 is 5949933.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33994957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17214 + ... + 19086.

Almost surely, 2^33994950 is an apocalyptic number.

33994950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 33994950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46359012).

33994950 is an abundant number, since it is smaller than the sum of its proper divisors (58723074).

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

33994950 is a wasteful number, since it uses less digits than its factorization.

33994950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 33994950 is about 5830.5188448371. The cubic root of 33994950 is about 323.9451400791.

The spelling of 33994950 in words is "thirty-three million, nine hundred ninety-four thousand, nine hundred fifty".