27263442 has 48 divisors (see below), whose sum is σ = 59143392. Its totient is φ = 8372160.

The previous prime is 27263437. The next prime is 27263491. The reversal of 27263442 is 24436272.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88653 + ... + 88959.

It is an arithmetic number, because the mean of its divisors is an integer number (1232154).

Almost surely, 2^27263442 is an apocalyptic number.

27263442 is an abundant number, since it is smaller than the sum of its proper divisors (31879950).

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

27263442 is a wasteful number, since it uses less digits than its factorization.

27263442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 372 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 27263442 is about 5221.4406058099. The cubic root of 27263442 is about 300.9725548278.

The spelling of 27263442 in words is "twenty-seven million, two hundred sixty-three thousand, four hundred forty-two".