427542895 has 8 divisors (see below), whose sum is σ = 552517056. Its totient is φ = 315723936.

The previous prime is 427542847. The next prime is 427542931. The reversal of 427542895 is 598245724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427542895 - 2¹¹ = 427540847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3288727 + ... + 3288856.

It is an arithmetic number, because the mean of its divisors is an integer number (69064632).

Almost surely, 2^427542895 is an apocalyptic number.

427542895 is a deficient number, since it is larger than the sum of its proper divisors (124974161).

427542895 is a wasteful number, since it uses less digits than its factorization.

427542895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577601.

The product of its digits is 806400, while the sum is 46.

The square root of 427542895 is about 20677.1104122409. The cubic root of 427542895 is about 753.3438222406.

The spelling of 427542895 in words is "four hundred twenty-seven million, five hundred forty-two thousand, eight hundred ninety-five".