27528042 has 8 divisors (see below), whose sum is σ = 55056096. Its totient is φ = 9176012.

The previous prime is 27528013. The next prime is 27528071. The reversal of 27528042 is 24082572.

It is an interprime number because it is at equal distance from previous prime (27528013) and next prime (27528071).

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

27528042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293998 + ... + 2294009.

It is an arithmetic number, because the mean of its divisors is an integer number (6882012).

Almost surely, 2^27528042 is an apocalyptic number.

27528042 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.

27528042 is a wasteful number, since it uses less digits than its factorization.

27528042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588012.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 27528042 is about 5246.7172593918. The cubic root of 27528042 is about 301.9430984999.

The spelling of 27528042 in words is "twenty-seven million, five hundred twenty-eight thousand, forty-two".