38830775 has 12 divisors (see below), whose sum is σ = 50685000. Its totient is φ = 29429280.

The previous prime is 38830769. The next prime is 38830783. The reversal of 38830775 is 57703883.

It is not a de Polignac number, because 38830775 - 2⁶ = 38830711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40400 + ... + 41349.

It is an arithmetic number, because the mean of its divisors is an integer number (4223750).

Almost surely, 2^38830775 is an apocalyptic number.

38830775 is a deficient number, since it is larger than the sum of its proper divisors (11854225).

38830775 is a wasteful number, since it uses less digits than its factorization.

38830775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81778 (or 81773 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 38830775 is about 6231.4344255556. The cubic root of 38830775 is about 338.6299393430.

The spelling of 38830775 in words is "thirty-eight million, eight hundred thirty thousand, seven hundred seventy-five".