33405050 has 24 divisors (see below), whose sum is σ = 71010336. Its totient is φ = 11453040.

The previous prime is 33405049. The next prime is 33405067. The reversal of 33405050 is 5050433.

It is a super-2 number, since 2×33405050² = 2231794731005000, which contains 22 as substring.

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, 47372 + ... + 48071.

It is an arithmetic number, because the mean of its divisors is an integer number (2958764).

Almost surely, 2^33405050 is an apocalyptic number.

33405050 is an abundant number, since it is smaller than the sum of its proper divisors (37605286).

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

33405050 is a wasteful number, since it uses less digits than its factorization.

33405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95462 (or 95457 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 33405050 is about 5779.7102003474. The cubic root of 33405050 is about 322.0604351412.

Adding to 33405050 its reverse (5050433), we get a palindrome (38455483).

The spelling of 33405050 in words is "thirty-three million, four hundred five thousand, fifty".