4121542 has 8 divisors (see below), whose sum is σ = 6210000. Its totient is φ = 2051544.

The previous prime is 4121539. The next prime is 4121549. The reversal of 4121542 is 2451214.

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 (4121549) 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, 4042 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (776250).

Almost surely, 2^4121542 is an apocalyptic number.

4121542 is a deficient number, since it is larger than the sum of its proper divisors (2088458).

4121542 is a wasteful number, since it uses less digits than its factorization.

4121542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230.

The product of its digits is 320, while the sum is 19.

The square root of 4121542 is about 2030.1581219206. The cubic root of 4121542 is about 160.3318892087.

Adding to 4121542 its reverse (2451214), we get a palindrome (6572756).

The spelling of 4121542 in words is "four million, one hundred twenty-one thousand, five hundred forty-two".