38213875 has 48 divisors (see below), whose sum is σ = 58900608. Its totient is φ = 24595200.

The previous prime is 38213869. The next prime is 38213893. The reversal of 38213875 is 57831283.

38213875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38213875 - 2⁹ = 38213363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103942 + ... + 104308.

It is an arithmetic number, because the mean of its divisors is an integer number (1227096).

Almost surely, 2^38213875 is an apocalyptic number.

38213875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38213875 is a deficient number, since it is larger than the sum of its proper divisors (20686733).

38213875 is a wasteful number, since it uses less digits than its factorization.

38213875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 396 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 38213875 is about 6181.7372153789. The cubic root of 38213875 is about 336.8271000653.

The spelling of 38213875 in words is "thirty-eight million, two hundred thirteen thousand, eight hundred seventy-five".