40103626 has 4 divisors (see below), whose sum is σ = 60155442. Its totient is φ = 20051812.

The previous prime is 40103611. The next prime is 40103633. The reversal of 40103626 is 62630104.

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., 38452401 + 1651225 = 6201^2 + 1285^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40103597 and 40103606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10025905 + ... + 10025908.

Almost surely, 2^40103626 is an apocalyptic number.

40103626 is a deficient number, since it is larger than the sum of its proper divisors (20051816).

40103626 is a wasteful number, since it uses less digits than its factorization.

40103626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20051815.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40103626 is about 6332.7423759379. The cubic root of 40103626 is about 342.2902646153.

The spelling of 40103626 in words is "forty million, one hundred three thousand, six hundred twenty-six".