13333242 has 32 divisors (see below), whose sum is σ = 29336832. Its totient is φ = 4014144.

The previous prime is 13333223. The next prime is 13333249. The reversal of 13333242 is 24233331.

It is not an unprimeable number, because it can be changed into a prime (13333249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 5484.

It is an arithmetic number, because the mean of its divisors is an integer number (916776).

Almost surely, 2^13333242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14668416).

13333242 is an abundant number, since it is smaller than the sum of its proper divisors (16003590).

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

13333242 is a wasteful number, since it uses less digits than its factorization.

13333242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702.

The product of its digits is 1296, while the sum is 21.

The square root of 13333242 is about 3651.4712103480. The cubic root of 13333242 is about 237.1256788599.

Adding to 13333242 its reverse (24233331), we get a palindrome (37566573).

The spelling of 13333242 in words is "thirteen million, three hundred thirty-three thousand, two hundred forty-two".