427159705 has 48 divisors (see below), whose sum is σ = 627912000. Its totient is φ = 277742976.

The previous prime is 427159699. The next prime is 427159739. The reversal of 427159705 is 507951724.

It is not a de Polignac number, because 427159705 - 2⁵ = 427159673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418686 + ... + 419704.

It is an arithmetic number, because the mean of its divisors is an integer number (13081500).

Almost surely, 2^427159705 is an apocalyptic number.

It is an amenable number.

427159705 is a deficient number, since it is larger than the sum of its proper divisors (200752295).

427159705 is a wasteful number, since it uses less digits than its factorization.

427159705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 427159705 is about 20667.8422918310. The cubic root of 427159705 is about 753.1186907525.

The spelling of 427159705 in words is "four hundred twenty-seven million, one hundred fifty-nine thousand, seven hundred five".