13162742 has 4 divisors (see below), whose sum is σ = 19744116. Its totient is φ = 6581370.

The previous prime is 13162729. The next prime is 13162757. The reversal of 13162742 is 24726131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24726131 = 79 ⋅312989.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3290684 + ... + 3290687.

It is an arithmetic number, because the mean of its divisors is an integer number (4936029).

Almost surely, 2^13162742 is an apocalyptic number.

13162742 is a deficient number, since it is larger than the sum of its proper divisors (6581374).

13162742 is an equidigital number, since it uses as much as digits as its factorization.

13162742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581373.

The product of its digits is 2016, while the sum is 26.

The square root of 13162742 is about 3628.0493381430. The cubic root of 13162742 is about 236.1105844858.

Adding to 13162742 its reverse (24726131), we get a palindrome (37888873).

The spelling of 13162742 in words is "thirteen million, one hundred sixty-two thousand, seven hundred forty-two".