38074730 has 16 divisors (see below), whose sum is σ = 72566280. Its totient is φ = 14333952.

The previous prime is 38074711. The next prime is 38074753. The reversal of 38074730 is 3747083.

38074730 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 4 ways, for example, as 37613689 + 461041 = 6133^2 + 679^2 .

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 111815 + ... + 112154.

Almost surely, 2^38074730 is an apocalyptic number.

38074730 is a deficient number, since it is larger than the sum of its proper divisors (34491550).

38074730 is a wasteful number, since it uses less digits than its factorization.

38074730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223993.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 38074730 is about 6170.4724292391. The cubic root of 38074730 is about 336.4177827037.

The spelling of 38074730 in words is "thirty-eight million, seventy-four thousand, seven hundred thirty".