33730051 has 8 divisors (see below), whose sum is σ = 34719840. Its totient is φ = 32744448.

The previous prime is 33730043. The next prime is 33730063. The reversal of 33730051 is 15003733.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33730051 - 2³ = 33730043 is a prime.

It is a super-2 number, since 2×33730051² = 2275432680925202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33730001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23235 + ... + 24643.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^33730051 is an apocalyptic number.

33730051 is a deficient number, since it is larger than the sum of its proper divisors (989789).

33730051 is a wasteful number, since it uses less digits than its factorization.

33730051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 33730051 is about 5807.7578289732. The cubic root of 33730051 is about 323.1015186331.

Adding to 33730051 its reverse (15003733), we get a palindrome (48733784).

The spelling of 33730051 in words is "thirty-three million, seven hundred thirty thousand, fifty-one".