33157266 has 24 divisors (see below), whose sum is σ = 68690544. Its totient is φ = 10669680.

The previous prime is 33157253. The next prime is 33157273. The reversal of 33157266 is 66275133.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1761 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (2862106).

Almost surely, 2^33157266 is an apocalyptic number.

33157266 is an abundant number, since it is smaller than the sum of its proper divisors (35533278).

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

33157266 is a wasteful number, since it uses less digits than its factorization.

33157266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6605 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 33157266 is about 5758.2346252997. The cubic root of 33157266 is about 321.2621571300.

The spelling of 33157266 in words is "thirty-three million, one hundred fifty-seven thousand, two hundred sixty-six".