423011042 has 16 divisors (see below), whose sum is σ = 644609664. Its totient is φ = 208152000.

The previous prime is 423011033. The next prime is 423011059. The reversal of 423011042 is 240110324.

It is a self number, because there is not a number n which added to its sum of digits gives 423011042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87242 + ... + 91962.

It is an arithmetic number, because the mean of its divisors is an integer number (40288104).

Almost surely, 2^423011042 is an apocalyptic number.

423011042 is a deficient number, since it is larger than the sum of its proper divisors (221598622).

423011042 is a wasteful number, since it uses less digits than its factorization.

423011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423011042 is about 20567.2322396573. The cubic root of 423011042 is about 750.6726066941.

Adding to 423011042 its reverse (240110324), we get a palindrome (663121366).

The spelling of 423011042 in words is "four hundred twenty-three million, eleven thousand, forty-two".