42423034 has 8 divisors (see below), whose sum is σ = 63722880. Its totient is φ = 21182076.

The previous prime is 42423011. The next prime is 42423049. The reversal of 42423034 is 43032424.

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

It is a junction number, because it is equal to n+sod(n) for n = 42422996 and 42423014.

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, 12874 + ... + 15829.

It is an arithmetic number, because the mean of its divisors is an integer number (7965360).

Almost surely, 2^42423034 is an apocalyptic number.

42423034 is a deficient number, since it is larger than the sum of its proper divisors (21299846).

42423034 is a wasteful number, since it uses less digits than its factorization.

42423034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29444.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42423034 is about 6513.2967075053. The cubic root of 42423034 is about 348.7658136139.

Adding to 42423034 its reverse (43032424), we get a palindrome (85455458).

The spelling of 42423034 in words is "forty-two million, four hundred twenty-three thousand, thirty-four".