27823142 has 4 divisors (see below), whose sum is σ = 41734716. Its totient is φ = 13911570.

The previous prime is 27823141. The next prime is 27823153. The reversal of 27823142 is 24132872.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27823141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6955784 + ... + 6955787.

It is an arithmetic number, because the mean of its divisors is an integer number (10433679).

Almost surely, 2^27823142 is an apocalyptic number.

27823142 is a deficient number, since it is larger than the sum of its proper divisors (13911574).

27823142 is a wasteful number, since it uses less digits than its factorization.

27823142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911573.

The product of its digits is 5376, while the sum is 29.

The square root of 27823142 is about 5274.7646392991. The cubic root of 27823142 is about 303.0182069974.

The spelling of 27823142 in words is "twenty-seven million, eight hundred twenty-three thousand, one hundred forty-two".