4123442 has 8 divisors (see below), whose sum is σ = 6329136. Its totient is φ = 2013732.

The previous prime is 4123439. The next prime is 4123447. The reversal of 4123442 is 2443214.

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

It is not an unprimeable number, because it can be changed into a prime (4123447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23888 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (791142).

Almost surely, 2^4123442 is an apocalyptic number.

4123442 is a deficient number, since it is larger than the sum of its proper divisors (2205694).

4123442 is a wasteful number, since it uses less digits than its factorization.

4123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47992.

The product of its digits is 768, while the sum is 20.

The square root of 4123442 is about 2030.6260118495. The cubic root of 4123442 is about 160.3565226906.

Adding to 4123442 its reverse (2443214), we get a palindrome (6566656).

The spelling of 4123442 in words is "four million, one hundred twenty-three thousand, four hundred forty-two".