33122979 has 16 divisors (see below), whose sum is σ = 49180800. Its totient is φ = 22032648.

The previous prime is 33122977. The next prime is 33122981. The reversal of 33122979 is 97922133.

It is an interprime number because it is at equal distance from previous prime (33122977) and next prime (33122981).

It is not a de Polignac number, because 33122979 - 2¹ = 33122977 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33122977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14112 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (3073800).

Almost surely, 2^33122979 is an apocalyptic number.

33122979 is a deficient number, since it is larger than the sum of its proper divisors (16057821).

33122979 is a wasteful number, since it uses less digits than its factorization.

33122979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2745 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 33122979 is about 5755.2566406721. The cubic root of 33122979 is about 321.1513828724.

The spelling of 33122979 in words is "thirty-three million, one hundred twenty-two thousand, nine hundred seventy-nine".