27042430 has 16 divisors (see below), whose sum is σ = 49034160. Its totient is φ = 10737472.

The previous prime is 27042419. The next prime is 27042467. The reversal of 27042430 is 3424072.

It is a zygodrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8500 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (3064635).

Almost surely, 2^27042430 is an apocalyptic number.

27042430 is a deficient number, since it is larger than the sum of its proper divisors (21991730).

27042430 is a wasteful number, since it uses less digits than its factorization.

27042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19883.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 27042430 is about 5200.2336485970. The cubic root of 27042430 is about 300.1570659015.

It can be divided in two parts, 27042 and 430, that added together give a palindrome (27472).

The spelling of 27042430 in words is "twenty-seven million, forty-two thousand, four hundred thirty".