423937471 has 8 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 422100600.

The previous prime is 423937469. The next prime is 423937537. The reversal of 423937471 is 174739324.

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 423937471 - 2¹ = 423937469 is a prime.

It is a super-3 number, since 3×423937471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423937271) 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, 367746 + ... + 368896.

It is an arithmetic number, because the mean of its divisors is an integer number (53222400).

Almost surely, 2^423937471 is an apocalyptic number.

423937471 is a deficient number, since it is larger than the sum of its proper divisors (1841729).

423937471 is a wasteful number, since it uses less digits than its factorization.

423937471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its digits is 127008, while the sum is 40.

The square root of 423937471 is about 20589.7418876488. The cubic root of 423937471 is about 751.2202187154.

The spelling of 423937471 in words is "four hundred twenty-three million, nine hundred thirty-seven thousand, four hundred seventy-one".