427095774 has 64 divisors (see below), whose sum is σ = 1088870400. Its totient is φ = 121557024.

The previous prime is 427095761. The next prime is 427095821. The reversal of 427095774 is 477590724.

427095774 is a `hidden beast` number, since 4 + 2 + 70 + 9 + 577 + 4 = 666.

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 31 ways as a sum of consecutive naturals, for example, 102667 + ... + 106745.

It is an arithmetic number, because the mean of its divisors is an integer number (17013600).

Almost surely, 2^427095774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427095774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544435200).

427095774 is an abundant number, since it is smaller than the sum of its proper divisors (661774626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427095774 is a wasteful number, since it uses less digits than its factorization.

427095774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 427095774 is about 20666.2956041957. The cubic root of 427095774 is about 753.0811169578.

The spelling of 427095774 in words is "four hundred twenty-seven million, ninety-five thousand, seven hundred seventy-four".