38147038 has 4 divisors (see below), whose sum is σ = 57220560. Its totient is φ = 19073518.

The previous prime is 38147023. The next prime is 38147047. The reversal of 38147038 is 83074183.

38147038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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

It is a junction number, because it is equal to n+sod(n) for n = 38146994 and 38147012.

It is a congruent 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 as a sum of consecutive naturals, namely, 9536758 + ... + 9536761.

It is an arithmetic number, because the mean of its divisors is an integer number (14305140).

Almost surely, 2^38147038 is an apocalyptic number.

38147038 is a deficient number, since it is larger than the sum of its proper divisors (19073522).

38147038 is a wasteful number, since it uses less digits than its factorization.

38147038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19073521.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 38147038 is about 6176.3288448722. The cubic root of 38147038 is about 336.6306125274.

The spelling of 38147038 in words is "thirty-eight million, one hundred forty-seven thousand, thirty-eight".