33842061 has 12 divisors (see below), whose sum is σ = 53327040. Its totient is φ = 20510280.

The previous prime is 33842057. The next prime is 33842069. The reversal of 33842061 is 16024833.

It is a happy number.

It is not a de Polignac number, because 33842061 - 2² = 33842057 is a prime.

It is a super-2 number, since 2×33842061² = 2290570185455442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33842069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170821 + ... + 171018.

It is an arithmetic number, because the mean of its divisors is an integer number (4443920).

Almost surely, 2^33842061 is an apocalyptic number.

It is an amenable number.

33842061 is a deficient number, since it is larger than the sum of its proper divisors (19484979).

33842061 is a wasteful number, since it uses less digits than its factorization.

33842061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341856 (or 341853 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 33842061 is about 5817.3929728015. The cubic root of 33842061 is about 323.4587729059.

Adding to 33842061 its reverse (16024833), we get a palindrome (49866894).

It can be divided in two parts, 3384 and 2061, that added together give a palindrome (5445).

The spelling of 33842061 in words is "thirty-three million, eight hundred forty-two thousand, sixty-one".