4038975 has 36 divisors (see below), whose sum is σ = 7495800. Its totient is φ = 2076480.

The previous prime is 4038973. The next prime is 4038989. The reversal of 4038975 is 5798304.

It is not a de Polignac number, because 4038975 - 2¹ = 4038973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038973) 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, 6216 + ... + 6834.

Almost surely, 2^4038975 is an apocalyptic number.

4038975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4038975 is a deficient number, since it is larger than the sum of its proper divisors (3456825).

4038975 is a wasteful number, since it uses less digits than its factorization.

4038975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4038975 is about 2009.7201297693. The cubic root of 4038975 is about 159.2540142929.

The spelling of 4038975 in words is "four million, thirty-eight thousand, nine hundred seventy-five".