13366042 has 8 divisors (see below), whose sum is σ = 20740500. Its totient is φ = 6452544.

The previous prime is 13366027. The next prime is 13366049. The reversal of 13366042 is 24066331.

It can be written as a sum of positive squares in 2 ways, for example, as 11431161 + 1934881 = 3381^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13365998 and 13366016.

It is not an unprimeable number, because it can be changed into a prime (13366049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115167 + ... + 115282.

Almost surely, 2^13366042 is an apocalyptic number.

13366042 is a deficient number, since it is larger than the sum of its proper divisors (7374458).

13366042 is a wasteful number, since it uses less digits than its factorization.

13366042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230480.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 13366042 is about 3655.9597919014. The cubic root of 13366042 is about 237.3199640206.

The spelling of 13366042 in words is "thirteen million, three hundred sixty-six thousand, forty-two".