427925042 has 8 divisors (see below), whose sum is σ = 642025116. Its totient is φ = 213916672.

The previous prime is 427925039. The next prime is 427925093. The reversal of 427925042 is 240529724.

It can be written as a sum of positive squares in 2 ways, for example, as 426050881 + 1874161 = 20641^2 + 1369^2 .

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 = 427924993 and 427925011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9743 + ... + 30834.

Almost surely, 2^427925042 is an apocalyptic number.

427925042 is a deficient number, since it is larger than the sum of its proper divisors (214100074).

427925042 is a wasteful number, since it uses less digits than its factorization.

427925042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45852.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 427925042 is about 20686.3491704070. The cubic root of 427925042 is about 753.5682070170.

The spelling of 427925042 in words is "four hundred twenty-seven million, nine hundred twenty-five thousand, forty-two".