26128142 has 16 divisors (see below), whose sum is σ = 40826592. Its totient is φ = 12529440.

The previous prime is 26128129. The next prime is 26128153. The reversal of 26128142 is 24182162.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (2551662).

Almost surely, 2^26128142 is an apocalyptic number.

26128142 is a deficient number, since it is larger than the sum of its proper divisors (14698450).

26128142 is a wasteful number, since it uses less digits than its factorization.

26128142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its digits is 1536, while the sum is 26.

The square root of 26128142 is about 5111.5694263113. The cubic root of 26128142 is about 296.7355019891.

The spelling of 26128142 in words is "twenty-six million, one hundred twenty-eight thousand, one hundred forty-two".