39226738 has 4 divisors (see below), whose sum is σ = 58840110. Its totient is φ = 19613368.

The previous prime is 39226729. The next prime is 39226777. The reversal of 39226738 is 83762293.

39226738 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, and also an emirpimes, since its reverse is a distinct semiprime: 83762293 = 991 ⋅84523.

It can be written as a sum of positive squares in only one way, i.e., 26245129 + 12981609 = 5123^2 + 3603^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 39226738.

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, 9806683 + ... + 9806686.

Almost surely, 2^39226738 is an apocalyptic number.

39226738 is a deficient number, since it is larger than the sum of its proper divisors (19613372).

39226738 is a wasteful number, since it uses less digits than its factorization.

39226738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19613371.

The product of its digits is 108864, while the sum is 40.

The square root of 39226738 is about 6263.1252582078. The cubic root of 39226738 is about 339.7770683928. Note that the first 3 decimals are identical.

The spelling of 39226738 in words is "thirty-nine million, two hundred twenty-six thousand, seven hundred thirty-eight".