4181942 has 8 divisors (see below), whose sum is σ = 6286896. Its totient is φ = 2086312.

The previous prime is 4181941. The next prime is 4181953. The reversal of 4181942 is 2491814.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4181941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (785862).

Almost surely, 2^4181942 is an apocalyptic number.

4181942 is a deficient number, since it is larger than the sum of its proper divisors (2104954).

4181942 is a wasteful number, since it uses less digits than its factorization.

4181942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

The product of its digits is 2304, while the sum is 29.

The square root of 4181942 is about 2044.9797065008. The cubic root of 4181942 is about 161.1112999161. Note that the first 3 decimals are identical.

The spelling of 4181942 in words is "four million, one hundred eighty-one thousand, nine hundred forty-two".