42110502 has 48 divisors (see below), whose sum is σ = 100279872. Its totient is φ = 11748240.

The previous prime is 42110489. The next prime is 42110503. The reversal of 42110502 is 20501124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10977 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (2089164).

Almost surely, 2^42110502 is an apocalyptic number.

42110502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50139936).

42110502 is an abundant number, since it is smaller than the sum of its proper divisors (58169370).

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

42110502 is a wasteful number, since it uses less digits than its factorization.

42110502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42110502 is about 6489.2605125700. The cubic root of 42110502 is about 347.9072450642.

Adding to 42110502 its reverse (20501124), we get a palindrome (62611626).

The spelling of 42110502 in words is "forty-two million, one hundred ten thousand, five hundred two".