33345042 has 16 divisors (see below), whose sum is σ = 66824352. Its totient is φ = 11092640.

The previous prime is 33345023. The next prime is 33345047. The reversal of 33345042 is 24054333.

It is a super-2 number, since 2×33345042² = 2223783651963528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33345047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (4176522).

Almost surely, 2^33345042 is an apocalyptic number.

33345042 is an abundant number, since it is smaller than the sum of its proper divisors (33479310).

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

33345042 is a wasteful number, since it uses less digits than its factorization.

33345042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 33345042 is about 5774.5166031452. The cubic root of 33345042 is about 321.8674724353.

Adding to 33345042 its reverse (24054333), we get a palindrome (57399375).

The spelling of 33345042 in words is "thirty-three million, three hundred forty-five thousand, forty-two".