26550142 has 8 divisors (see below), whose sum is σ = 41556816. Its totient is φ = 12697872.

The previous prime is 26550133. The next prime is 26550143. The reversal of 26550142 is 24105562.

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 (26550143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288543 + ... + 288634.

It is an arithmetic number, because the mean of its divisors is an integer number (5194602).

Almost surely, 2^26550142 is an apocalyptic number.

26550142 is a deficient number, since it is larger than the sum of its proper divisors (15006674).

26550142 is a wasteful number, since it uses less digits than its factorization.

26550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577202.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 26550142 is about 5152.6829904429. The cubic root of 26550142 is about 298.3245192268.

The spelling of 26550142 in words is "twenty-six million, five hundred fifty thousand, one hundred forty-two".