38736772 has 6 divisors (see below), whose sum is σ = 67789358. Its totient is φ = 19368384.

The previous prime is 38736749. The next prime is 38736773. The reversal of 38736772 is 27763783.

It can be written as a sum of positive squares in only one way, i.e., 37748736 + 988036 = 6144^2 + 994^2 .

It is not an unprimeable number, because it can be changed into a prime (38736773) 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 as a sum of consecutive naturals, namely, 4842093 + ... + 4842100.

Almost surely, 2^38736772 is an apocalyptic number.

It is an amenable number.

38736772 is a deficient number, since it is larger than the sum of its proper divisors (29052586).

38736772 is a wasteful number, since it uses less digits than its factorization.

38736772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684197 (or 9684195 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 38736772 is about 6223.8872097749. The cubic root of 38736772 is about 338.3564625138.

The spelling of 38736772 in words is "thirty-eight million, seven hundred thirty-six thousand, seven hundred seventy-two".