33113427 has 8 divisors (see below), whose sum is σ = 45090816. Its totient is φ = 21605832.

The previous prime is 33113417. The next prime is 33113441. The reversal of 33113427 is 72431133.

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

It is not a de Polignac number, because 33113427 - 2¹⁵ = 33080659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33113397 and 33113406.

It is not an unprimeable number, because it can be changed into a prime (33113417) 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, 117283 + ... + 117564.

It is an arithmetic number, because the mean of its divisors is an integer number (5636352).

Almost surely, 2^33113427 is an apocalyptic number.

33113427 is a deficient number, since it is larger than the sum of its proper divisors (11977389).

33113427 is a wasteful number, since it uses less digits than its factorization.

33113427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234897.

The product of its digits is 1512, while the sum is 24.

The square root of 33113427 is about 5754.4267307874. The cubic root of 33113427 is about 321.1205087076.

The spelling of 33113427 in words is "thirty-three million, one hundred thirteen thousand, four hundred twenty-seven".