13368042 has 24 divisors (see below), whose sum is σ = 29033316. Its totient is φ = 4445376.

The previous prime is 13368011. The next prime is 13368073. The reversal of 13368042 is 24086331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13368011) and next prime (13368073).

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 772641 = 3549^2 + 879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13367997 and 13368015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11638 + ... + 12734.

Almost surely, 2^13368042 is an apocalyptic number.

13368042 is an abundant number, since it is smaller than the sum of its proper divisors (15665274).

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

13368042 is a wasteful number, since it uses less digits than its factorization.

13368042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13368042 is about 3656.2333076542. The cubic root of 13368042 is about 237.3318003906.

The spelling of 13368042 in words is "thirteen million, three hundred sixty-eight thousand, forty-two".