427607242 has 16 divisors (see below), whose sum is σ = 664588800. Its totient is φ = 206129520.

The previous prime is 427607189. The next prime is 427607249. The reversal of 427607242 is 242706724.

It is a junction number, because it is equal to n+sod(n) for n = 427607198 and 427607207.

It is not an unprimeable number, because it can be changed into a prime (427607249) 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, 3859 + ... + 29497.

It is an arithmetic number, because the mean of its divisors is an integer number (41536800).

Almost surely, 2^427607242 is an apocalyptic number.

427607242 is a deficient number, since it is larger than the sum of its proper divisors (236981558).

427607242 is a wasteful number, since it uses less digits than its factorization.

427607242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 427607242 is about 20678.6663496464. Note that the first 3 decimals coincide. The cubic root of 427607242 is about 753.3816141470.

The spelling of 427607242 in words is "four hundred twenty-seven million, six hundred seven thousand, two hundred forty-two".