33402029 has 2 divisors, whose sum is σ = 33402030. Its totient is φ = 33402028.

The previous prime is 33402023. The next prime is 33402067. The reversal of 33402029 is 92020433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 11546404 = 4675^2 + 3398^2 .

It is a cyclic number.

It is not a de Polignac number, because 33402029 - 2¹² = 33397933 is a prime.

It is a super-2 number, since 2×33402029² = 2231391082633682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33401995 and 33402013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33402023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16701014 + 16701015.

It is an arithmetic number, because the mean of its divisors is an integer number (16701015).

Almost surely, 2^33402029 is an apocalyptic number.

It is an amenable number.

33402029 is a deficient number, since it is larger than the sum of its proper divisors (1).

33402029 is an equidigital number, since it uses as much as digits as its factorization.

33402029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 33402029 is about 5779.4488491551. The cubic root of 33402029 is about 322.0507262908.

The spelling of 33402029 in words is "thirty-three million, four hundred two thousand, twenty-nine".