13200742 has 32 divisors (see below), whose sum is σ = 21542400. Its totient is φ = 6054048.

The previous prime is 13200727. The next prime is 13200743. The reversal of 13200742 is 24700231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167059 + ... + 167137.

It is an arithmetic number, because the mean of its divisors is an integer number (673200).

Almost surely, 2^13200742 is an apocalyptic number.

13200742 is a deficient number, since it is larger than the sum of its proper divisors (8341658).

13200742 is a wasteful number, since it uses less digits than its factorization.

13200742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 13200742 is about 3633.2825378712. The cubic root of 13200742 is about 236.3375782731.

Adding to 13200742 its reverse (24700231), we get a palindrome (37900973).

The spelling of 13200742 in words is "thirteen million, two hundred thousand, seven hundred forty-two".