13082642 has 4 divisors (see below), whose sum is σ = 19623966. Its totient is φ = 6541320.

The previous prime is 13082623. The next prime is 13082669. The reversal of 13082642 is 24628031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24628031 = 241 ⋅102191.

It can be written as a sum of positive squares in only one way, i.e., 12823561 + 259081 = 3581^2 + 509^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270659 + ... + 3270662.

Almost surely, 2^13082642 is an apocalyptic number.

13082642 is a deficient number, since it is larger than the sum of its proper divisors (6541324).

13082642 is an equidigital number, since it uses as much as digits as its factorization.

13082642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541323.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 13082642 is about 3616.9935028971. The cubic root of 13082642 is about 235.6306705219.

The spelling of 13082642 in words is "thirteen million, eighty-two thousand, six hundred forty-two".