33875641 has 2 divisors, whose sum is σ = 33875642. Its totient is φ = 33875640.

The previous prime is 33875629. The next prime is 33875657. The reversal of 33875641 is 14657833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 189225 = 5804^2 + 435^2 .

It is a cyclic number.

It is not a de Polignac number, because 33875641 - 2¹⁷ = 33744569 is a prime.

It is a super-2 number, since 2×33875641² = 2295118106321762, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33875641.

It is not a weakly prime, because it can be changed into another prime (33875671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16937820 + 16937821.

It is an arithmetic number, because the mean of its divisors is an integer number (16937821).

Almost surely, 2^33875641 is an apocalyptic number.

It is an amenable number.

33875641 is a deficient number, since it is larger than the sum of its proper divisors (1).

33875641 is an equidigital number, since it uses as much as digits as its factorization.

33875641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 33875641 is about 5820.2784297661. The cubic root of 33875641 is about 323.5657222141.

The spelling of 33875641 in words is "thirty-three million, eight hundred seventy-five thousand, six hundred forty-one".