26491942 has 8 divisors (see below), whose sum is σ = 39760776. Its totient is φ = 13238352.

The previous prime is 26491931. The next prime is 26491943. The reversal of 26491942 is 24919462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26491943) 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 3 ways as a sum of consecutive naturals, for example, 2898 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (4970097).

Almost surely, 2^26491942 is an apocalyptic number.

26491942 is a deficient number, since it is larger than the sum of its proper divisors (13268834).

26491942 is a wasteful number, since it uses less digits than its factorization.

26491942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622.

The product of its digits is 31104, while the sum is 37.

The square root of 26491942 is about 5147.0323488395. The cubic root of 26491942 is about 298.1063761482.

The spelling of 26491942 in words is "twenty-six million, four hundred ninety-one thousand, nine hundred forty-two".