27825942 has 8 divisors (see below), whose sum is σ = 55651896. Its totient is φ = 9275312.

The previous prime is 27825913. The next prime is 27825949. The reversal of 27825942 is 24952872.

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

27825942 is an admirable number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 27825942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27825949) 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, 2318823 + ... + 2318834.

It is an arithmetic number, because the mean of its divisors is an integer number (6956487).

Almost surely, 2^27825942 is an apocalyptic number.

27825942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27825942 is a wasteful number, since it uses less digits than its factorization.

27825942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637662.

The product of its digits is 80640, while the sum is 39.

The square root of 27825942 is about 5275.0300473078. The cubic root of 27825942 is about 303.0283714679.

The spelling of 27825942 in words is "twenty-seven million, eight hundred twenty-five thousand, nine hundred forty-two".