27307242 has 24 divisors (see below), whose sum is σ = 59439744. Its totient is φ = 9060264.

The previous prime is 27307229. The next prime is 27307297. The reversal of 27307242 is 24270372.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (2476656).

Almost surely, 2^27307242 is an apocalyptic number.

27307242 is an abundant number, since it is smaller than the sum of its proper divisors (32132502).

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

27307242 is a wasteful number, since it uses less digits than its factorization.

27307242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7034 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 27307242 is about 5225.6331673779. The cubic root of 27307242 is about 301.1336441075.

The spelling of 27307242 in words is "twenty-seven million, three hundred seven thousand, two hundred forty-two".