38626226 has 4 divisors (see below), whose sum is σ = 57939342. Its totient is φ = 19313112.

The previous prime is 38626213. The next prime is 38626243. The reversal of 38626226 is 62262683.

It is a happy number.

38626226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6215²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 38626225 + 1 = 6215^2 + 1^2 .

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 as a sum of consecutive naturals, namely, 9656555 + ... + 9656558.

Almost surely, 2^38626226 is an apocalyptic number.

38626226 is a deficient number, since it is larger than the sum of its proper divisors (19313116).

38626226 is a wasteful number, since it uses less digits than its factorization.

38626226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313115.

The product of its digits is 41472, while the sum is 35.

The square root of 38626226 is about 6215.0000804505. Note that the first 4 decimals coincide. The cubic root of 38626226 is about 338.0342915385.

The spelling of 38626226 in words is "thirty-eight million, six hundred twenty-six thousand, two hundred twenty-six".