38012775 has 12 divisors (see below), whose sum is σ = 62847912. Its totient is φ = 20273440.

The previous prime is 38012773. The next prime is 38012783. The reversal of 38012775 is 57721083.

It is not a de Polignac number, because 38012775 - 2¹ = 38012773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38012773) by changing a digit.

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, 253344 + ... + 253493.

It is an arithmetic number, because the mean of its divisors is an integer number (5237326).

Almost surely, 2^38012775 is an apocalyptic number.

38012775 is a deficient number, since it is larger than the sum of its proper divisors (24835137).

38012775 is a wasteful number, since it uses less digits than its factorization.

38012775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506850 (or 506845 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 38012775 is about 6165.4501052235. The cubic root of 38012775 is about 336.2352112271.

The spelling of 38012775 in words is "thirty-eight million, twelve thousand, seven hundred seventy-five".