4121755 has 8 divisors (see below), whose sum is σ = 5395824. Its totient is φ = 2997600.

The previous prime is 4121753. The next prime is 4121779. The reversal of 4121755 is 5571214.

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

It is not a de Polignac number, because 4121755 - 2¹ = 4121753 is a prime.

It is a super-3 number, since 3×4121755³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37416 + ... + 37525.

It is an arithmetic number, because the mean of its divisors is an integer number (674478).

Almost surely, 2^4121755 is an apocalyptic number.

4121755 is a deficient number, since it is larger than the sum of its proper divisors (1274069).

4121755 is a wasteful number, since it uses less digits than its factorization.

4121755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74957.

The product of its digits is 1400, while the sum is 25.

The square root of 4121755 is about 2030.2105802108. The cubic root of 4121755 is about 160.3346511284.

Adding to 4121755 its reverse (5571214), we get a palindrome (9692969).

The spelling of 4121755 in words is "four million, one hundred twenty-one thousand, seven hundred fifty-five".