427743167 has 8 divisors (see below), whose sum is σ = 451357920. Its totient is φ = 404546560.

The previous prime is 427743149. The next prime is 427743187. The reversal of 427743167 is 761347724.

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 427743167 - 2¹⁰ = 427742143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427743187) 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, 102434 + ... + 106527.

It is an arithmetic number, because the mean of its divisors is an integer number (56419740).

Almost surely, 2^427743167 is an apocalyptic number.

427743167 is a deficient number, since it is larger than the sum of its proper divisors (23614753).

427743167 is a wasteful number, since it uses less digits than its factorization.

427743167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209073.

The product of its digits is 197568, while the sum is 41.

The square root of 427743167 is about 20681.9526882739. The cubic root of 427743167 is about 753.4614323675.

The spelling of 427743167 in words is "four hundred twenty-seven million, seven hundred forty-three thousand, one hundred sixty-seven".