27264042 has 96 divisors (see below), whose sum is σ = 67721472. Its totient is φ = 7869312.

The previous prime is 27264037. The next prime is 27264043. The reversal of 27264042 is 24046272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27263997 and 27264015.

It is not an unprimeable number, because it can be changed into a prime (27264043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406893 + ... + 406959.

It is an arithmetic number, because the mean of its divisors is an integer number (705432).

Almost surely, 2^27264042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27264042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33860736).

27264042 is an abundant number, since it is smaller than the sum of its proper divisors (40457430).

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

27264042 is a wasteful number, since it uses less digits than its factorization.

27264042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 27264042 is about 5221.4980609017. The cubic root of 27264042 is about 300.9747626953.

The spelling of 27264042 in words is "twenty-seven million, two hundred sixty-four thousand, forty-two".