38727672 has 16 divisors (see below), whose sum is σ = 96819240. Its totient is φ = 12909216.

The previous prime is 38727631. The next prime is 38727679. The reversal of 38727672 is 27672783.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38727679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806803 + ... + 806850.

Almost surely, 2^38727672 is an apocalyptic number.

It is an amenable number.

38727672 is an abundant number, since it is smaller than the sum of its proper divisors (58091568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38727672 is a wasteful number, since it uses less digits than its factorization.

38727672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613662 (or 1613658 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 38727672 is about 6223.1561124561. The cubic root of 38727672 is about 338.3299649957.

The spelling of 38727672 in words is "thirty-eight million, seven hundred twenty-seven thousand, six hundred seventy-two".