38735147 has 4 divisors (see below), whose sum is σ = 42256536. Its totient is φ = 35213760.

The previous prime is 38735143. The next prime is 38735153. The reversal of 38735147 is 74153783.

38735147 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 a cyclic number.

It is not a de Polignac number, because 38735147 - 2² = 38735143 is a prime.

It is a super-2 number, since 2×38735147² = 3000823226223218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38735147.

It is not an unprimeable number, because it can be changed into a prime (38735143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1760678 + ... + 1760699.

It is an arithmetic number, because the mean of its divisors is an integer number (10564134).

Almost surely, 2^38735147 is an apocalyptic number.

38735147 is a deficient number, since it is larger than the sum of its proper divisors (3521389).

38735147 is a wasteful number, since it uses less digits than its factorization.

38735147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521388.

The product of its digits is 70560, while the sum is 38.

The square root of 38735147 is about 6223.7566629810. The cubic root of 38735147 is about 338.3517311185.

The spelling of 38735147 in words is "thirty-eight million, seven hundred thirty-five thousand, one hundred forty-seven".