33126427 has 4 divisors (see below), whose sum is σ = 33275200. Its totient is φ = 32977656.

The previous prime is 33126413. The next prime is 33126449. The reversal of 33126427 is 72462133.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33126427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33126395 and 33126404.

It is not an unprimeable number, because it can be changed into a prime (33126407) 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, 74052 + ... + 74497.

It is an arithmetic number, because the mean of its divisors is an integer number (8318800).

Almost surely, 2^33126427 is an apocalyptic number.

33126427 is a deficient number, since it is larger than the sum of its proper divisors (148773).

33126427 is a wasteful number, since it uses less digits than its factorization.

33126427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148772.

The product of its digits is 6048, while the sum is 28.

The square root of 33126427 is about 5755.5561851137. The cubic root of 33126427 is about 321.1625261088.

The spelling of 33126427 in words is "thirty-three million, one hundred twenty-six thousand, four hundred twenty-seven".