427557107 has 8 divisors (see below), whose sum is σ = 430635600. Its totient is φ = 424488960.

The previous prime is 427557103. The next prime is 427557149. The reversal of 427557107 is 701755724.

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

It is a cyclic number.

It is not a de Polignac number, because 427557107 - 2² = 427557103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427557103) 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, 92483 + ... + 96995.

It is an arithmetic number, because the mean of its divisors is an integer number (53829450).

Almost surely, 2^427557107 is an apocalyptic number.

427557107 is a deficient number, since it is larger than the sum of its proper divisors (3078493).

427557107 is a wasteful number, since it uses less digits than its factorization.

427557107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 427557107 is about 20677.4540744261. The cubic root of 427557107 is about 753.3521694762.

The spelling of 427557107 in words is "four hundred twenty-seven million, five hundred fifty-seven thousand, one hundred seven".