27420130 has 8 divisors (see below), whose sum is σ = 49356252. Its totient is φ = 10968048.

The previous prime is 27420121. The next prime is 27420131. The reversal of 27420130 is 3102472.

It can be written as a sum of positive squares in 2 ways, for example, as 25573249 + 1846881 = 5057^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27420098 and 27420107.

It is not an unprimeable number, because it can be changed into a prime (27420131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370997 + ... + 1371016.

Almost surely, 2^27420130 is an apocalyptic number.

27420130 is a deficient number, since it is larger than the sum of its proper divisors (21936122).

27420130 is a wasteful number, since it uses less digits than its factorization.

27420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742020.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 27420130 is about 5236.4233977019. The cubic root of 27420130 is about 301.5480352535.

The spelling of 27420130 in words is "twenty-seven million, four hundred twenty thousand, one hundred thirty".