4181242 has 8 divisors (see below), whose sum is σ = 6754356. Its totient is φ = 1929792.

The previous prime is 4181213. The next prime is 4181251. The reversal of 4181242 is 2421814.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 145161 = 2009^2 + 381^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80383 + ... + 80434.

Almost surely, 2^4181242 is an apocalyptic number.

4181242 is a deficient number, since it is larger than the sum of its proper divisors (2573114).

4181242 is a wasteful number, since it uses less digits than its factorization.

4181242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160832.

The product of its digits is 512, while the sum is 22.

The square root of 4181242 is about 2044.8085484954. The cubic root of 4181242 is about 161.1023101371.

The spelling of 4181242 in words is "four million, one hundred eighty-one thousand, two hundred forty-two".