427126447 has 8 divisors (see below), whose sum is σ = 468651600. Its totient is φ = 386050560.

The previous prime is 427126421. The next prime is 427126451. The reversal of 427126447 is 744621724.

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 427126447 - 2⁷ = 427126319 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 (427126457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110322 + ... + 114127.

It is an arithmetic number, because the mean of its divisors is an integer number (58581450).

Almost surely, 2^427126447 is an apocalyptic number.

427126447 is a deficient number, since it is larger than the sum of its proper divisors (41525153).

427126447 is a wasteful number, since it uses less digits than its factorization.

427126447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224633.

The product of its digits is 75264, while the sum is 37.

The square root of 427126447 is about 20667.0376929061. The cubic root of 427126447 is about 753.0991446895.

The spelling of 427126447 in words is "four hundred twenty-seven million, one hundred twenty-six thousand, four hundred forty-seven".