4121075402 has 8 divisors (see below), whose sum is σ = 6251069700. Its totient is φ = 2037385504.

The previous prime is 4121075389. The next prime is 4121075419. The reversal of 4121075402 is 2045701214.

It can be written as a sum of positive squares in 2 ways, for example, as 3045825721 + 1075249681 = 55189^2 + 32791^2 .

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, 11575877 + ... + 11576232.

Almost surely, 2^4121075402 is an apocalyptic number.

4121075402 is a deficient number, since it is larger than the sum of its proper divisors (2129994298).

4121075402 is a wasteful number, since it uses less digits than its factorization.

4121075402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23152200.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4121075402 is about 64195.6026687187. The cubic root of 4121075402 is about 1603.2583861225.

Adding to 4121075402 its reverse (2045701214), we get a palindrome (6166776616).

The spelling of 4121075402 in words is "four billion, one hundred twenty-one million, seventy-five thousand, four hundred two".