38091752 has 8 divisors (see below), whose sum is σ = 71422050. Its totient is φ = 19045872.

The previous prime is 38091743. The next prime is 38091763. The reversal of 38091752 is 25719083.

38091752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34035556 + 4056196 = 5834^2 + 2014^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2380727 + ... + 2380742.

Almost surely, 2^38091752 is an apocalyptic number.

It is an amenable number.

38091752 is a deficient number, since it is larger than the sum of its proper divisors (33330298).

38091752 is a wasteful number, since it uses less digits than its factorization.

38091752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761475 (or 4761471 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 38091752 is about 6171.8515860315. The cubic root of 38091752 is about 336.4679091290.

The spelling of 38091752 in words is "thirty-eight million, ninety-one thousand, seven hundred fifty-two".