13033242 has 48 divisors (see below), whose sum is σ = 29214432. Its totient is φ = 4197600.

The previous prime is 13033193. The next prime is 13033261. The reversal of 13033242 is 24233031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121753 + ... + 121859.

It is an arithmetic number, because the mean of its divisors is an integer number (608634).

Almost surely, 2^13033242 is an apocalyptic number.

13033242 is an abundant number, since it is smaller than the sum of its proper divisors (16181190).

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

13033242 is a wasteful number, since it uses less digits than its factorization.

13033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13033242 is about 3610.1581682802. The cubic root of 13033242 is about 235.3337163084. Note that the first 3 decimals are identical.

Adding to 13033242 its reverse (24233031), we get a palindrome (37266273).

The spelling of 13033242 in words is "thirteen million, thirty-three thousand, two hundred forty-two".