427376027 has 4 divisors (see below), whose sum is σ = 460251120. Its totient is φ = 394500936.

The previous prime is 427376003. The next prime is 427376071. The reversal of 427376027 is 720673724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 427376027 - 2⁸ = 427375771 is a prime.

It is a super-4 number, since 4×427376027⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427376077) 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, 16437527 + ... + 16437552.

It is an arithmetic number, because the mean of its divisors is an integer number (115062780).

Almost surely, 2^427376027 is an apocalyptic number.

427376027 is a deficient number, since it is larger than the sum of its proper divisors (32875093).

427376027 is a wasteful number, since it uses less digits than its factorization.

427376027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32875092.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 427376027 is about 20673.0749285151. The cubic root of 427376027 is about 753.2458006257.

The spelling of 427376027 in words is "four hundred twenty-seven million, three hundred seventy-six thousand, twenty-seven".