33730116 has 48 divisors (see below), whose sum is σ = 90330240. Its totient is φ = 9596160.

The previous prime is 33730093. The next prime is 33730117. The reversal of 33730116 is 61103733.

It is a super-2 number, since 2×33730116² = 2275441450746912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33730117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22890 + ... + 24318.

It is an arithmetic number, because the mean of its divisors is an integer number (1881880).

Almost surely, 2^33730116 is an apocalyptic number.

It is an amenable number.

33730116 is an abundant number, since it is smaller than the sum of its proper divisors (56600124).

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

33730116 is a wasteful number, since it uses less digits than its factorization.

33730116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 33730116 is about 5807.7634249339. The cubic root of 33730116 is about 323.1017261788.

Adding to 33730116 its reverse (61103733), we get a palindrome (94833849).

The spelling of 33730116 in words is "thirty-three million, seven hundred thirty thousand, one hundred sixteen".