4138375275 has 36 divisors (see below), whose sum is σ = 7802418520. Its totient is φ = 2090966400.

The previous prime is 4138375273. The next prime is 4138375277. The reversal of 4138375275 is 5725738314.

4138375275 is a `hidden beast` number, since 4 + 1 + 3 + 8 + 375 + 275 = 666.

It is an interprime number because it is at equal distance from previous prime (4138375273) and next prime (4138375277).

It is not a de Polignac number, because 4138375275 - 2¹ = 4138375273 is a prime.

It is a super-2 number, since 2×4138375275² = 34252299833462651250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4138375275.

It is not an unprimeable number, because it can be changed into a prime (4138375273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 479746 + ... + 488295.

Almost surely, 2^4138375275 is an apocalyptic number.

4138375275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4138375275 is a deficient number, since it is larger than the sum of its proper divisors (3664043245).

4138375275 is a wasteful number, since it uses less digits than its factorization.

4138375275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968076 (or 968068 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 4138375275 is about 64330.2049973416. The cubic root of 4138375275 is about 1605.4986950051.

The spelling of 4138375275 in words is "four billion, one hundred thirty-eight million, three hundred seventy-five thousand, two hundred seventy-five".