423510042 has 8 divisors (see below), whose sum is σ = 847020096. Its totient is φ = 141170012.

The previous prime is 423510037. The next prime is 423510047. The reversal of 423510042 is 240015324.

It is an interprime number because it is at equal distance from previous prime (423510037) and next prime (423510047).

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

423510042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (423510047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35292498 + ... + 35292509.

It is an arithmetic number, because the mean of its divisors is an integer number (105877512).

Almost surely, 2^423510042 is an apocalyptic number.

423510042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423510042 is a wasteful number, since it uses less digits than its factorization.

423510042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70585012.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 423510042 is about 20579.3596110277. The cubic root of 423510042 is about 750.9676647408.

Adding to 423510042 its reverse (240015324), we get a palindrome (663525366).

The spelling of 423510042 in words is "four hundred twenty-three million, five hundred ten thousand, forty-two".