13427982 has 12 divisors (see below), whose sum is σ = 29094000. Its totient is φ = 4475988.

The previous prime is 13427971. The next prime is 13427983. The reversal of 13427982 is 28972431.

13427982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13427983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372982 + ... + 373017.

It is an arithmetic number, because the mean of its divisors is an integer number (2424500).

Almost surely, 2^13427982 is an apocalyptic number.

13427982 is an abundant number, since it is smaller than the sum of its proper divisors (15666018).

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

13427982 is a wasteful number, since it uses less digits than its factorization.

13427982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746007 (or 746004 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 13427982 is about 3664.4211002558. The cubic root of 13427982 is about 237.6859898599.

The spelling of 13427982 in words is "thirteen million, four hundred twenty-seven thousand, nine hundred eighty-two".