38966425 has 24 divisors (see below), whose sum is σ = 49684320. Its totient is φ = 30307200.

The previous prime is 38966419. The next prime is 38966429. The reversal of 38966425 is 52466983.

It is not a de Polignac number, because 38966425 - 2¹¹ = 38964377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38966429) 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 23 ways as a sum of consecutive naturals, for example, 184570 + ... + 184780.

It is an arithmetic number, because the mean of its divisors is an integer number (2070180).

Almost surely, 2^38966425 is an apocalyptic number.

It is an amenable number.

38966425 is a deficient number, since it is larger than the sum of its proper divisors (10717895).

38966425 is a wasteful number, since it uses less digits than its factorization.

38966425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 38966425 is about 6242.3092682116. The cubic root of 38966425 is about 339.0238001871.

The spelling of 38966425 in words is "thirty-eight million, nine hundred sixty-six thousand, four hundred twenty-five".