40100026 has 4 divisors (see below), whose sum is σ = 60150042. Its totient is φ = 20050012.

The previous prime is 40100003. The next prime is 40100041. The reversal of 40100026 is 62000104.

40100026 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.

It can be written as a sum of positive squares in only one way, i.e., 33051001 + 7049025 = 5749^2 + 2655^2 .

It is a Smith number, since the sum of its digits (13) 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 = 40099979 and 40100015.

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, 10025005 + ... + 10025008.

Almost surely, 2^40100026 is an apocalyptic number.

40100026 is a deficient number, since it is larger than the sum of its proper divisors (20050016).

40100026 is a wasteful number, since it uses less digits than its factorization.

40100026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050015.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40100026 is about 6332.4581325106. The cubic root of 40100026 is about 342.2800221348.

The spelling of 40100026 in words is "forty million, one hundred thousand, twenty-six".