4250042111 has 8 divisors (see below), whose sum is σ = 4988466720. Its totient is φ = 3544436448.

The previous prime is 4250042101. The next prime is 4250042131. The reversal of 4250042111 is 1112400524.

It is a happy number.

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

It is not a de Polignac number, because 4250042111 - 2²² = 4245847807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250042101) 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, 8204456 + ... + 8204973.

It is an arithmetic number, because the mean of its divisors is an integer number (623558340).

Almost surely, 2^4250042111 is an apocalyptic number.

4250042111 is a deficient number, since it is larger than the sum of its proper divisors (738424609).

4250042111 is a wasteful number, since it uses less digits than its factorization.

4250042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409473.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4250042111 is about 65192.3470278529. The cubic root of 4250042111 is about 1619.8112505541.

Adding to 4250042111 its reverse (1112400524), we get a palindrome (5362442635).

The spelling of 4250042111 in words is "four billion, two hundred fifty million, forty-two thousand, one hundred eleven".