13058242 has 4 divisors (see below), whose sum is σ = 19587366. Its totient is φ = 6529120.

The previous prime is 13058239. The next prime is 13058251. The reversal of 13058242 is 24285031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 249001 = 3579^2 + 499^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264559 + ... + 3264562.

Almost surely, 2^13058242 is an apocalyptic number.

13058242 is a deficient number, since it is larger than the sum of its proper divisors (6529124).

13058242 is an equidigital number, since it uses as much as digits as its factorization.

13058242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529123.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13058242 is about 3613.6189616505. The cubic root of 13058242 is about 235.4840903841.

The spelling of 13058242 in words is "thirteen million, fifty-eight thousand, two hundred forty-two".