38875001 has 12 divisors (see below), whose sum is σ = 43167012. Its totient is φ = 34980000.

The previous prime is 38874989. The next prime is 38875009. The reversal of 38875001 is 10057883.

It can be written as a sum of positive squares in 2 ways, for example, as 20939776 + 17935225 = 4576^2 + 4235^2 .

It is a de Polignac number, because none of the positive numbers 2^k-38875001 is a prime.

It is a super-2 number, since 2×38875001² = 3022531405500002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38875009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10631 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (3597251).

Almost surely, 2^38875001 is an apocalyptic number.

It is an amenable number.

38875001 is a deficient number, since it is larger than the sum of its proper divisors (4292011).

38875001 is a wasteful number, since it uses less digits than its factorization.

38875001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 38875001 is about 6234.9820368627. The cubic root of 38875001 is about 338.7584505183.

It can be divided in two parts, 3887 and 5001, that added together give a palindrome (8888).

The spelling of 38875001 in words is "thirty-eight million, eight hundred seventy-five thousand, one".