42110244 has 72 divisors (see below), whose sum is σ = 118870752. Its totient is φ = 12458880.

The previous prime is 42110227. The next prime is 42110273. The reversal of 42110244 is 44201124.

42110244 is a `hidden beast` number, since 421 + 1 + 0 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15792 + ... + 18264.

Almost surely, 2^42110244 is an apocalyptic number.

42110244 is a gapful number since it is divisible by the number (44) 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 42110244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59435376).

42110244 is an abundant number, since it is smaller than the sum of its proper divisors (76760508).

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

42110244 is a wasteful number, since it uses less digits than its factorization.

42110244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 42110244 is about 6489.2406335410. The cubic root of 42110244 is about 347.9065345506.

Adding to 42110244 its reverse (44201124), we get a palindrome (86311368).

The spelling of 42110244 in words is "forty-two million, one hundred ten thousand, two hundred forty-four".