26347242 has 16 divisors (see below), whose sum is σ = 53559072. Its totient is φ = 8638320.

The previous prime is 26347199. The next prime is 26347247. The reversal of 26347242 is 24274362.

It is a super-2 number, since 2×26347242² = 1388354322013128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26347247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35628 + ... + 36359.

It is an arithmetic number, because the mean of its divisors is an integer number (3347442).

Almost surely, 2^26347242 is an apocalyptic number.

26347242 is an abundant number, since it is smaller than the sum of its proper divisors (27211830).

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

26347242 is a wasteful number, since it uses less digits than its factorization.

26347242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72053.

The product of its digits is 16128, while the sum is 30.

The square root of 26347242 is about 5132.9564580269. The cubic root of 26347242 is about 297.5626288126.

The spelling of 26347242 in words is "twenty-six million, three hundred forty-seven thousand, two hundred forty-two".