427118946 has 8 divisors (see below), whose sum is σ = 854237904. Its totient is φ = 142372980.

The previous prime is 427118927. The next prime is 427118953. The reversal of 427118946 is 649811724.

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

427118946 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 427118898 and 427118907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35593240 + ... + 35593251.

It is an arithmetic number, because the mean of its divisors is an integer number (106779738).

Almost surely, 2^427118946 is an apocalyptic number.

427118946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

427118946 is a wasteful number, since it uses less digits than its factorization.

427118946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71186496.

The product of its digits is 96768, while the sum is 42.

The square root of 427118946 is about 20666.8562195608. The cubic root of 427118946 is about 753.0947361357.

The spelling of 427118946 in words is "four hundred twenty-seven million, one hundred eighteen thousand, nine hundred forty-six".