26451142 has 8 divisors (see below), whose sum is σ = 39715416. Its totient is φ = 13212672.

The previous prime is 26451137. The next prime is 26451143. The reversal of 26451142 is 24115462.

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 (26451143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643 + ... + 8134.

It is an arithmetic number, because the mean of its divisors is an integer number (4964427).

Almost surely, 2^26451142 is an apocalyptic number.

26451142 is a deficient number, since it is larger than the sum of its proper divisors (13264274).

26451142 is a wasteful number, since it uses less digits than its factorization.

26451142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902.

The product of its digits is 1920, while the sum is 25.

The square root of 26451142 is about 5143.0673726872. The cubic root of 26451142 is about 297.9532605404.

The spelling of 26451142 in words is "twenty-six million, four hundred fifty-one thousand, one hundred forty-two".