38739467 has 16 divisors (see below), whose sum is σ = 42954240. Its totient is φ = 34718112.

The previous prime is 38739443. The next prime is 38739469. The reversal of 38739467 is 76493783.

It is a happy number.

38739467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38739467 - 2¹⁰ = 38738443 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38739469) 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 15 ways as a sum of consecutive naturals, for example, 68528 + ... + 69090.

It is an arithmetic number, because the mean of its divisors is an integer number (2684640).

Almost surely, 2^38739467 is an apocalyptic number.

38739467 is a deficient number, since it is larger than the sum of its proper divisors (4214773).

38739467 is a wasteful number, since it uses less digits than its factorization.

38739467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its digits is 762048, while the sum is 47.

The square root of 38739467 is about 6224.1037105755. The cubic root of 38739467 is about 338.3643090592.

The spelling of 38739467 in words is "thirty-eight million, seven hundred thirty-nine thousand, four hundred sixty-seven".