38775135 has 32 divisors (see below), whose sum is σ = 72640512. Its totient is φ = 17291520.

The previous prime is 38775127. The next prime is 38775137. The reversal of 38775135 is 53157783.

It is not a de Polignac number, because 38775135 - 2³ = 38775127 is a prime.

It is a super-2 number, since 2×38775135² = 3007022188536450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38775093 and 38775102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38775137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (2270016).

Almost surely, 2^38775135 is an apocalyptic number.

38775135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38775135 is a deficient number, since it is larger than the sum of its proper divisors (33865377).

38775135 is a wasteful number, since it uses less digits than its factorization.

38775135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063.

The product of its digits is 88200, while the sum is 39.

The square root of 38775135 is about 6226.9683634976. The cubic root of 38775135 is about 338.4681228786.

The spelling of 38775135 in words is "thirty-eight million, seven hundred seventy-five thousand, one hundred thirty-five".