26317242 has 48 divisors (see below), whose sum is σ = 68602560. Its totient is φ = 7122816.

The previous prime is 26317231. The next prime is 26317253. The reversal of 26317242 is 24271362.

26317242 is a `hidden beast` number, since 2 + 631 + 7 + 24 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (26317231) and next prime (26317253).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3103 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (1429220).

Almost surely, 2^26317242 is an apocalyptic number.

26317242 is an abundant number, since it is smaller than the sum of its proper divisors (42285318).

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

26317242 is a wasteful number, since it uses less digits than its factorization.

26317242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027 (or 11024 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 26317242 is about 5130.0333332250. The cubic root of 26317242 is about 297.4496471050.

The spelling of 26317242 in words is "twenty-six million, three hundred seventeen thousand, two hundred forty-two".