33422542 has 16 divisors (see below), whose sum is σ = 53304480. Its totient is φ = 15681952.

The previous prime is 33422537. The next prime is 33422549. The reversal of 33422542 is 24522433.

It is a super-3 number, since 3×33422542³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33422549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4417 + ... + 9292.

It is an arithmetic number, because the mean of its divisors is an integer number (3331530).

Almost surely, 2^33422542 is an apocalyptic number.

33422542 is a deficient number, since it is larger than the sum of its proper divisors (19881938).

33422542 is a wasteful number, since it uses less digits than its factorization.

33422542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13787.

The product of its digits is 5760, while the sum is 25.

The square root of 33422542 is about 5781.2232269650. The cubic root of 33422542 is about 322.1166391995.

Adding to 33422542 its reverse (24522433), we get a palindrome (57944975).

The spelling of 33422542 in words is "thirty-three million, four hundred twenty-two thousand, five hundred forty-two".