33472427 has 2 divisors, whose sum is σ = 33472428. Its totient is φ = 33472426.

The previous prime is 33472423. The next prime is 33472487. The reversal of 33472427 is 72427433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33472427 - 2² = 33472423 is a prime.

It is a super-2 number, since 2×33472427² = 2240806738540658, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 33472393 and 33472402.

It is not a weakly prime, because it can be changed into another prime (33472423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16736213 + 16736214.

It is an arithmetic number, because the mean of its divisors is an integer number (16736214).

Almost surely, 2^33472427 is an apocalyptic number.

33472427 is a deficient number, since it is larger than the sum of its proper divisors (1).

33472427 is an equidigital number, since it uses as much as digits as its factorization.

33472427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 32.

The square root of 33472427 is about 5785.5360166539. The cubic root of 33472427 is about 322.2768185244.

The spelling of 33472427 in words is "thirty-three million, four hundred seventy-two thousand, four hundred twenty-seven".