33401342 has 16 divisors (see below), whose sum is σ = 54976320. Its totient is φ = 15124512.

The previous prime is 33401327. The next prime is 33401363. The reversal of 33401342 is 24310433.

It is a super-2 number, since 2×33401342² = 2231299294801928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 10742 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (3436020).

Almost surely, 2^33401342 is an apocalyptic number.

33401342 is a deficient number, since it is larger than the sum of its proper divisors (21574978).

33401342 is a wasteful number, since it uses less digits than its factorization.

33401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24307.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33401342 is about 5779.3894141163. The cubic root of 33401342 is about 322.0485183374.

Adding to 33401342 its reverse (24310433), we get a palindrome (57711775).

Subtracting from 33401342 its reverse (24310433), we obtain a palindrome (9090909).

The spelling of 33401342 in words is "thirty-three million, four hundred one thousand, three hundred forty-two".