33842156 has 6 divisors (see below), whose sum is σ = 59223780. Its totient is φ = 16921076.

The previous prime is 33842153. The next prime is 33842183. The reversal of 33842156 is 65124833.

It is a super-2 number, since 2×33842156² = 2290583045456672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33842153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4230266 + ... + 4230273.

It is an arithmetic number, because the mean of its divisors is an integer number (9870630).

Almost surely, 2^33842156 is an apocalyptic number.

It is an amenable number.

33842156 is a deficient number, since it is larger than the sum of its proper divisors (25381624).

33842156 is a wasteful number, since it uses less digits than its factorization.

33842156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460543 (or 8460541 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 33842156 is about 5817.4011379653. The cubic root of 33842156 is about 323.4590755722.

Adding to 33842156 its reverse (65124833), we get a palindrome (98966989).

The spelling of 33842156 in words is "thirty-three million, eight hundred forty-two thousand, one hundred fifty-six".