27140430 has 16 divisors (see below), whose sum is σ = 65137104. Its totient is φ = 7237440.

The previous prime is 27140429. The next prime is 27140431. The reversal of 27140430 is 3404172.

It is an interprime number because it is at equal distance from previous prime (27140429) and next prime (27140431).

It is a junction number, because it is equal to n+sod(n) for n = 27140397 and 27140406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452311 + ... + 452370.

It is an arithmetic number, because the mean of its divisors is an integer number (4071069).

Almost surely, 2^27140430 is an apocalyptic number.

27140430 is an abundant number, since it is smaller than the sum of its proper divisors (37996674).

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

27140430 is a wasteful number, since it uses less digits than its factorization.

27140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904691.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27140430 is about 5209.6477808005. The cubic root of 27140430 is about 300.5192119891.

The spelling of 27140430 in words is "twenty-seven million, one hundred forty thousand, four hundred thirty".