42110000 has 50 divisors (see below), whose sum is σ = 101976732. Its totient is φ = 16840000.

The previous prime is 42109999. The next prime is 42110017. The reversal of 42110000 is 1124.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42110000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7895 + ... + 12105.

Almost surely, 2^42110000 is an apocalyptic number.

42110000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50988366).

42110000 is an abundant number, since it is smaller than the sum of its proper divisors (59866732).

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

42110000 is an equidigital number, since it uses as much as digits as its factorization.

42110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 42110000 is about 6489.2218331630. The cubic root of 42110000 is about 347.9058625893.

Adding to 42110000 its reverse (1124), we get a palindrome (42111124).

The spelling of 42110000 in words is "forty-two million, one hundred ten thousand".