26342147 has 12 divisors (see below), whose sum is σ = 28796544. Its totient is φ = 23953680.

The previous prime is 26342119. The next prime is 26342149. The reversal of 26342147 is 74124362.

It is not a de Polignac number, because 26342147 - 2¹⁰ = 26341123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26342149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137822 + ... + 138012.

It is an arithmetic number, because the mean of its divisors is an integer number (2399712).

Almost surely, 2^26342147 is an apocalyptic number.

26342147 is a deficient number, since it is larger than the sum of its proper divisors (2454397).

26342147 is a wasteful number, since it uses less digits than its factorization.

26342147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 307 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 26342147 is about 5132.4601313600. The cubic root of 26342147 is about 297.5434468007.

The spelling of 26342147 in words is "twenty-six million, three hundred forty-two thousand, one hundred forty-seven".