427258761 has 8 divisors (see below), whose sum is σ = 570527520. Its totient is φ = 284414592.

The previous prime is 427258747. The next prime is 427258789. The reversal of 427258761 is 167852724.

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

It is not a de Polignac number, because 427258761 - 2⁷ = 427258633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427258361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103791 + ... + 107828.

It is an arithmetic number, because the mean of its divisors is an integer number (71315940).

Almost surely, 2^427258761 is an apocalyptic number.

It is an amenable number.

427258761 is a deficient number, since it is larger than the sum of its proper divisors (143268759).

427258761 is a wasteful number, since it uses less digits than its factorization.

427258761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212295.

The product of its digits is 188160, while the sum is 42.

The square root of 427258761 is about 20670.2385327311. The cubic root of 427258761 is about 753.1769009554.

The spelling of 427258761 in words is "four hundred twenty-seven million, two hundred fifty-eight thousand, seven hundred sixty-one".