38947626 has 12 divisors (see below), whose sum is σ = 84386562. Its totient is φ = 12982536.

The previous prime is 38947621. The next prime is 38947639. The reversal of 38947626 is 62674983.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 2405601 = 6045^2 + 1551^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38947621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1081861 + ... + 1081896.

Almost surely, 2^38947626 is an apocalyptic number.

38947626 is an abundant number, since it is smaller than the sum of its proper divisors (45438936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38947626 is a wasteful number, since it uses less digits than its factorization.

38947626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163765 (or 2163762 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38947626 is about 6240.8033136769. The cubic root of 38947626 is about 338.9692717599.

The spelling of 38947626 in words is "thirty-eight million, nine hundred forty-seven thousand, six hundred twenty-six".