423112542 has 8 divisors (see below), whose sum is σ = 846225096. Its totient is φ = 141037512.

The previous prime is 423112519. The next prime is 423112553. The reversal of 423112542 is 245211324.

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

423112542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35259373 + ... + 35259384.

It is an arithmetic number, because the mean of its divisors is an integer number (105778137).

Almost surely, 2^423112542 is an apocalyptic number.

423112542 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.

423112542 is a wasteful number, since it uses less digits than its factorization.

423112542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70518762.

The product of its digits is 1920, while the sum is 24.

The square root of 423112542 is about 20569.6996088907. The cubic root of 423112542 is about 750.7326423029.

Adding to 423112542 its reverse (245211324), we get a palindrome (668323866).

The spelling of 423112542 in words is "four hundred twenty-three million, one hundred twelve thousand, five hundred forty-two".