427994342 has 8 divisors (see below), whose sum is σ = 675780600. Its totient is φ = 202734144.

The previous prime is 427994341. The next prime is 427994377. The reversal of 427994342 is 243499724.

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 = 427994293 and 427994302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427994341) 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, 5631467 + ... + 5631542.

It is an arithmetic number, because the mean of its divisors is an integer number (84472575).

Almost surely, 2^427994342 is an apocalyptic number.

427994342 is a deficient number, since it is larger than the sum of its proper divisors (247786258).

427994342 is a wasteful number, since it uses less digits than its factorization.

427994342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11263030.

The product of its digits is 435456, while the sum is 44.

The square root of 427994342 is about 20688.0241202489. The cubic root of 427994342 is about 753.6088835007.

The spelling of 427994342 in words is "four hundred twenty-seven million, nine hundred ninety-four thousand, three hundred forty-two".