427527974 has 16 divisors (see below), whose sum is σ = 648830976. Its totient is φ = 211264200.

The previous prime is 427527967. The next prime is 427527977. The reversal of 427527974 is 479725724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427527977) 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, 65729 + ... + 71939.

It is an arithmetic number, because the mean of its divisors is an integer number (40551936).

Almost surely, 2^427527974 is an apocalyptic number.

427527974 is a deficient number, since it is larger than the sum of its proper divisors (221303002).

427527974 is a wasteful number, since it uses less digits than its factorization.

427527974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611.

The product of its digits is 987840, while the sum is 47.

The square root of 427527974 is about 20676.7495994898. The cubic root of 427527974 is about 753.3350583840.

The spelling of 427527974 in words is "four hundred twenty-seven million, five hundred twenty-seven thousand, nine hundred seventy-four".