40271026 has 4 divisors (see below), whose sum is σ = 60406542. Its totient is φ = 20135512.

The previous prime is 40271017. The next prime is 40271029. The reversal of 40271026 is 62017204.

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., 39050001 + 1221025 = 6249^2 + 1105^2 .

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 = 40270988 and 40271006.

It is not an unprimeable number, because it can be changed into a prime (40271029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067755 + ... + 10067758.

Almost surely, 2^40271026 is an apocalyptic number.

40271026 is a deficient number, since it is larger than the sum of its proper divisors (20135516).

40271026 is a wasteful number, since it uses less digits than its factorization.

40271026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135515.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40271026 is about 6345.9456348128. The cubic root of 40271026 is about 342.7658645736.

The spelling of 40271026 in words is "forty million, two hundred seventy-one thousand, twenty-six".