427360642 has 8 divisors (see below), whose sum is σ = 643865616. Its totient is φ = 212738772.

The previous prime is 427360627. The next prime is 427360649. The reversal of 427360642 is 246063724.

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 = 427360598 and 427360607.

It is not an unprimeable number, because it can be changed into a prime (427360649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470208 + ... + 471115.

It is an arithmetic number, because the mean of its divisors is an integer number (80483202).

Almost surely, 2^427360642 is an apocalyptic number.

427360642 is a deficient number, since it is larger than the sum of its proper divisors (216504974).

427360642 is a wasteful number, since it uses less digits than its factorization.

427360642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941552.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 427360642 is about 20672.7028228048. The cubic root of 427360642 is about 753.2367618831.

The spelling of 427360642 in words is "four hundred twenty-seven million, three hundred sixty thousand, six hundred forty-two".