423741 has 8 divisors (see below), whose sum is σ = 569664. Its totient is φ = 280160.

The previous prime is 423727. The next prime is 423749. The reversal of 423741 is 147324.

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 423741 - 2⁹ = 423229 is a prime.

It is an Ulam number.

423741 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (71208).

2⁴²³⁷⁴¹ is an apocalyptic number.

It is an amenable number.

423741 is a deficient number, since it is larger than the sum of its proper divisors (145923).

423741 is a wasteful number, since it uses less digits than its factorization.

423741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 672, while the sum is 21.

The square root of 423741 is about 650.9539154195. The cubic root of 423741 is about 75.1104151446.

It can be divided in two parts, 4237 and 41, that added together give a triangular number (4278 = T₉₂).

The spelling of 423741 in words is "four hundred twenty-three thousand, seven hundred forty-one", and thus it is an iban number.