42110449 has 8 divisors (see below), whose sum is σ = 43263360. Its totient is φ = 40968336.

The previous prime is 42110443. The next prime is 42110473. The reversal of 42110449 is 94401124.

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

It is a cyclic number.

It is not a de Polignac number, because 42110449 - 2⁹ = 42109937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (5407920).

Almost surely, 2^42110449 is an apocalyptic number.

It is an amenable number.

42110449 is a deficient number, since it is larger than the sum of its proper divisors (1152911).

42110449 is a wasteful number, since it uses less digits than its factorization.

42110449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 42110449 is about 6489.2564288985. The cubic root of 42110449 is about 347.9070991062.

The spelling of 42110449 in words is "forty-two million, one hundred ten thousand, four hundred forty-nine".