26131442 has 8 divisors (see below), whose sum is σ = 39557100. Its totient is φ = 12945744.

The previous prime is 26131439. The next prime is 26131451. The reversal of 26131442 is 24413162.

It can be written as a sum of positive squares in 2 ways, for example, as 24196561 + 1934881 = 4919^2 + 1391^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59717 + ... + 60152.

Almost surely, 2^26131442 is an apocalyptic number.

26131442 is a deficient number, since it is larger than the sum of its proper divisors (13425658).

26131442 is a wasteful number, since it uses less digits than its factorization.

26131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119980.

The product of its digits is 1152, while the sum is 23.

The square root of 26131442 is about 5111.8922132612. The cubic root of 26131442 is about 296.7479940871.

The spelling of 26131442 in words is "twenty-six million, one hundred thirty-one thousand, four hundred forty-two".