38986072 has 8 divisors (see below), whose sum is σ = 73098900. Its totient is φ = 19493032.

The previous prime is 38986067. The next prime is 38986093. The reversal of 38986072 is 27068983.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 2436622 + ... + 2436637.

Almost surely, 2^38986072 is an apocalyptic number.

It is an amenable number.

38986072 is a deficient number, since it is larger than the sum of its proper divisors (34112828).

38986072 is a wasteful number, since it uses less digits than its factorization.

38986072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4873265 (or 4873261 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 38986072 is about 6243.8827663562. The cubic root of 38986072 is about 339.0807695862.

The spelling of 38986072 in words is "thirty-eight million, nine hundred eighty-six thousand, seventy-two".