27242292 has 48 divisors (see below), whose sum is σ = 79252992. Its totient is φ = 7075680.

The previous prime is 27242291. The next prime is 27242309. The reversal of 27242292 is 29224272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27242291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13818 + ... + 15665.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^27242292 is an apocalyptic number.

27242292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27242292 is an abundant number, since it is smaller than the sum of its proper divisors (52010700).

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

27242292 is a wasteful number, since it uses less digits than its factorization.

27242292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29508 (or 29506 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 27242292 is about 5219.4149097384. The cubic root of 27242292 is about 300.8947067910.

The spelling of 27242292 in words is "twenty-seven million, two hundred forty-two thousand, two hundred ninety-two".