427474223 has 8 divisors (see below), whose sum is σ = 477181056. Its totient is φ = 379575000.

The previous prime is 427474213. The next prime is 427474237. The reversal of 427474223 is 322474724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427474223 is a prime.

It is a super-2 number, since 2×427474223² = 365468422658907458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427474213) 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, 451403 + ... + 452348.

It is an arithmetic number, because the mean of its divisors is an integer number (59647632).

Almost surely, 2^427474223 is an apocalyptic number.

427474223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

427474223 is a deficient number, since it is larger than the sum of its proper divisors (49706833).

427474223 is a wasteful number, since it uses less digits than its factorization.

427474223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903805.

The product of its digits is 75264, while the sum is 35.

The square root of 427474223 is about 20675.4497653618. The cubic root of 427474223 is about 753.3034860174.

The spelling of 427474223 in words is "four hundred twenty-seven million, four hundred seventy-four thousand, two hundred twenty-three".