423511742 has 8 divisors (see below), whose sum is σ = 662888016. Its totient is φ = 202549072.

The previous prime is 423511723. The next prime is 423511787. The reversal of 423511742 is 247115324.

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

It is a super-2 number, since 2×423511742² = 358724391223749128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4603343 + ... + 4603434.

It is an arithmetic number, because the mean of its divisors is an integer number (82861002).

Almost surely, 2^423511742 is an apocalyptic number.

423511742 is a deficient number, since it is larger than the sum of its proper divisors (239376274).

423511742 is a wasteful number, since it uses less digits than its factorization.

423511742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206802.

The product of its digits is 6720, while the sum is 29.

The square root of 423511742 is about 20579.4009145067. The cubic root of 423511742 is about 750.9686695523.

The spelling of 423511742 in words is "four hundred twenty-three million, five hundred eleven thousand, seven hundred forty-two".