27241420 has 12 divisors (see below), whose sum is σ = 57207024. Its totient is φ = 10896560.

The previous prime is 27241393. The next prime is 27241439. The reversal of 27241420 is 2414272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27241391 and 27241400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681016 + ... + 681055.

It is an arithmetic number, because the mean of its divisors is an integer number (4767252).

Almost surely, 2^27241420 is an apocalyptic number.

27241420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27241420 is an abundant number, since it is smaller than the sum of its proper divisors (29965604).

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

27241420 is a wasteful number, since it uses less digits than its factorization.

27241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362080 (or 1362078 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 27241420 is about 5219.3313748027. The cubic root of 27241420 is about 300.8914963051.

Adding to 27241420 its reverse (2414272), we get a palindrome (29655692).

The spelling of 27241420 in words is "twenty-seven million, two hundred forty-one thousand, four hundred twenty".