26456242 has 4 divisors (see below), whose sum is σ = 39684366. Its totient is φ = 13228120.

The previous prime is 26456239. The next prime is 26456251. The reversal of 26456242 is 24265462.

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., 20151121 + 6305121 = 4489^2 + 2511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614059 + ... + 6614062.

Almost surely, 2^26456242 is an apocalyptic number.

26456242 is a deficient number, since it is larger than the sum of its proper divisors (13228124).

26456242 is a wasteful number, since it uses less digits than its factorization.

26456242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228123.

The product of its digits is 23040, while the sum is 31.

The square root of 26456242 is about 5143.5631618558. The cubic root of 26456242 is about 297.9724085981.

The spelling of 26456242 in words is "twenty-six million, four hundred fifty-six thousand, two hundred forty-two".