4135638975 has 48 divisors (see below), whose sum is σ = 7428920352. Its totient is φ = 2017935360.

The previous prime is 4135638973. The next prime is 4135639003. The reversal of 4135638975 is 5798365314.

It is not a de Polignac number, because 4135638975 - 2¹ = 4135638973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135638973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91407 + ... + 128943.

It is an arithmetic number, because the mean of its divisors is an integer number (154769174).

Almost surely, 2^4135638975 is an apocalyptic number.

4135638975 is a deficient number, since it is larger than the sum of its proper divisors (3293281377).

4135638975 is a wasteful number, since it uses less digits than its factorization.

4135638975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37676 (or 37671 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The square root of 4135638975 is about 64308.9338661434. The cubic root of 4135638975 is about 1605.1447642641.

The spelling of 4135638975 in words is "four billion, one hundred thirty-five million, six hundred thirty-eight thousand, nine hundred seventy-five".