26520242 has 16 divisors (see below), whose sum is σ = 47440512. Its totient is φ = 10871520.

The previous prime is 26520229. The next prime is 26520251. The reversal of 26520242 is 24202562.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40859 + ... + 41502.

It is an arithmetic number, because the mean of its divisors is an integer number (2965032).

Almost surely, 2^26520242 is an apocalyptic number.

26520242 is a deficient number, since it is larger than the sum of its proper divisors (20920270).

26520242 is a wasteful number, since it uses less digits than its factorization.

26520242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82393.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 26520242 is about 5149.7807720329. The cubic root of 26520242 is about 298.2124890204.

It can be divided in two parts, 26520 and 242, that added together give a palindrome (26762).

The spelling of 26520242 in words is "twenty-six million, five hundred twenty thousand, two hundred forty-two".