13040262 has 12 divisors (see below), whose sum is σ = 28253940. Its totient is φ = 4346748.

The previous prime is 13040257. The next prime is 13040267. The reversal of 13040262 is 26204031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13040257) and next prime (13040267).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 724459 = 13040262 / (1 + 3 + 0 + 4 + 0 + 2 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040267) 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 5 ways as a sum of consecutive naturals, for example, 362212 + ... + 362247.

It is an arithmetic number, because the mean of its divisors is an integer number (2354495).

Almost surely, 2^13040262 is an apocalyptic number.

13040262 is an abundant number, since it is smaller than the sum of its proper divisors (15213678).

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

13040262 is a wasteful number, since it uses less digits than its factorization.

13040262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724467 (or 724464 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 13040262 is about 3611.1302939661. The cubic root of 13040262 is about 235.3759607520.

Adding to 13040262 its reverse (26204031), we get a palindrome (39244293).

The spelling of 13040262 in words is "thirteen million, forty thousand, two hundred sixty-two".