4242154 has 8 divisors (see below), whose sum is σ = 7272288. Its totient is φ = 1818060.

The previous prime is 4242137. The next prime is 4242167. The reversal of 4242154 is 4512424.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151492 + ... + 151519.

It is an arithmetic number, because the mean of its divisors is an integer number (909036).

Almost surely, 2^4242154 is an apocalyptic number.

4242154 is a deficient number, since it is larger than the sum of its proper divisors (3030134).

4242154 is a wasteful number, since it uses less digits than its factorization.

4242154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303020.

The product of its digits is 1280, while the sum is 22.

The square root of 4242154 is about 2059.6489992229. The cubic root of 4242154 is about 161.8808502529.

Adding to 4242154 its reverse (4512424), we get a palindrome (8754578).

The spelling of 4242154 in words is "four million, two hundred forty-two thousand, one hundred fifty-four".