13361742 has 24 divisors (see below), whose sum is σ = 29019744. Its totient is φ = 4443264.

The previous prime is 13361741. The next prime is 13361749. The reversal of 13361742 is 24716331.

13361742 is a `hidden beast` number, since 1 + 3 + 3 + 617 + 42 = 666.

It is a super-2 number, since 2×13361742² = 357072298549128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361741) 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 11 ways as a sum of consecutive naturals, for example, 11563 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (1209156).

Almost surely, 2^13361742 is an apocalyptic number.

13361742 is an abundant number, since it is smaller than the sum of its proper divisors (15658002).

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

13361742 is a wasteful number, since it uses less digits than its factorization.

13361742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1781 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13361742 is about 3655.3716637300. The cubic root of 13361742 is about 237.2945118262.

The spelling of 13361742 in words is "thirteen million, three hundred sixty-one thousand, seven hundred forty-two".