427842938 has 8 divisors (see below), whose sum is σ = 642837600. Its totient is φ = 213563740.

The previous prime is 427842929. The next prime is 427842953. The reversal of 427842938 is 839248724.

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 = 427842892 and 427842901.

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, 177368 + ... + 179763.

It is an arithmetic number, because the mean of its divisors is an integer number (80354700).

Almost surely, 2^427842938 is an apocalyptic number.

427842938 is a deficient number, since it is larger than the sum of its proper divisors (214994662).

427842938 is a wasteful number, since it uses less digits than its factorization.

427842938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357732.

The product of its digits is 774144, while the sum is 47.

The square root of 427842938 is about 20684.3645781059. The cubic root of 427842938 is about 753.5200093848.

The spelling of 427842938 in words is "four hundred twenty-seven million, eight hundred forty-two thousand, nine hundred thirty-eight".