33830481 has 4 divisors (see below), whose sum is σ = 45107312. Its totient is φ = 22553652.

The previous prime is 33830477. The next prime is 33830497. The reversal of 33830481 is 18403833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33830481 - 2² = 33830477 is a prime.

It is a super-2 number, since 2×33830481² = 2289002889382722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33830471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5638411 + ... + 5638416.

It is an arithmetic number, because the mean of its divisors is an integer number (11276828).

Almost surely, 2^33830481 is an apocalyptic number.

It is an amenable number.

33830481 is a deficient number, since it is larger than the sum of its proper divisors (11276831).

33830481 is a wasteful number, since it uses less digits than its factorization.

33830481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276830.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 33830481 is about 5816.3975964509. The cubic root of 33830481 is about 323.4218752330.

The spelling of 33830481 in words is "thirty-three million, eight hundred thirty thousand, four hundred eighty-one".