4115254142 has 4 divisors (see below), whose sum is σ = 6172881216. Its totient is φ = 2057627070.

The previous prime is 4115254111. The next prime is 4115254147. The reversal of 4115254142 is 2414525114.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115254147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028813534 + ... + 1028813537.

It is an arithmetic number, because the mean of its divisors is an integer number (1543220304).

Almost surely, 2^4115254142 is an apocalyptic number.

4115254142 is a deficient number, since it is larger than the sum of its proper divisors (2057627074).

4115254142 is a wasteful number, since it uses less digits than its factorization.

4115254142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057627073.

The product of its digits is 6400, while the sum is 29.

The square root of 4115254142 is about 64150.2466246234. The cubic root of 4115254142 is about 1602.5031316549.

Adding to 4115254142 its reverse (2414525114), we get a palindrome (6529779256).

The spelling of 4115254142 in words is "four billion, one hundred fifteen million, two hundred fifty-four thousand, one hundred forty-two".