110420442 has 32 divisors (see below), whose sum is σ = 267687360. Its totient is φ = 33460560.

The previous prime is 110420417. The next prime is 110420449. The reversal of 110420442 is 244024011.

It is a super-2 number, since 2×110420442² = 24385348022950728, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (110420449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92353 + ... + 93540.

It is an arithmetic number, because the mean of its divisors is an integer number (8365230).

Almost surely, 2^110420442 is an apocalyptic number.

110420442 is an abundant number, since it is smaller than the sum of its proper divisors (157266918).

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

110420442 is a wasteful number, since it uses less digits than its factorization.

110420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185915 (or 185909 counting only the distinct ones).

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

The square root of 110420442 is about 10508.1131512751. The cubic root of 110420442 is about 479.7516684210.

Adding to 110420442 its reverse (244024011), we get a palindrome (354444453).

The spelling of 110420442 in words is "one hundred ten million, four hundred twenty thousand, four hundred forty-two".