33705042 has 24 divisors (see below), whose sum is σ = 78416496. Its totient is φ = 9629928.

The previous prime is 33705019. The next prime is 33705043. The reversal of 33705042 is 24050733.

It is a super-2 number, since 2×33705042² = 2272059712443528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33705043) 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, 57028 + ... + 57615.

It is an arithmetic number, because the mean of its divisors is an integer number (3267354).

Almost surely, 2^33705042 is an apocalyptic number.

33705042 is an abundant number, since it is smaller than the sum of its proper divisors (44711454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33705042 is a wasteful number, since it uses less digits than its factorization.

33705042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114662 (or 114655 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 33705042 is about 5805.6043613047. The cubic root of 33705042 is about 323.0216448160.

Adding to 33705042 its reverse (24050733), we get a palindrome (57755775).

The spelling of 33705042 in words is "thirty-three million, seven hundred five thousand, forty-two".