42506110 has 8 divisors (see below), whose sum is σ = 76511016. Its totient is φ = 17002440.

The previous prime is 42506089. The next prime is 42506117. The reversal of 42506110 is 1160524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42506117) 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, 2125296 + ... + 2125315.

It is an arithmetic number, because the mean of its divisors is an integer number (9563877).

Almost surely, 2^42506110 is an apocalyptic number.

42506110 is a deficient number, since it is larger than the sum of its proper divisors (34004906).

42506110 is a wasteful number, since it uses less digits than its factorization.

42506110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250618.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 42506110 is about 6519.6710039694. The cubic root of 42506110 is about 348.9933250503.

Adding to 42506110 its reverse (1160524), we get a palindrome (43666634).

The spelling of 42506110 in words is "forty-two million, five hundred six thousand, one hundred ten".