1040026217 has 16 divisors (see below), whose sum is σ = 1102248000. Its totient is φ = 979817664.

The previous prime is 1040026177. The next prime is 1040026219. The reversal of 1040026217 is 7126200401.

It is not a de Polignac number, because 1040026217 - 2²⁶ = 972917353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040026192 and 1040026201.

It is not an unprimeable number, because it can be changed into a prime (1040026219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235643 + ... + 240015.

It is an arithmetic number, because the mean of its divisors is an integer number (68890500).

Almost surely, 2^1040026217 is an apocalyptic number.

It is an amenable number.

1040026217 is a deficient number, since it is larger than the sum of its proper divisors (62221783).

1040026217 is a wasteful number, since it uses less digits than its factorization.

1040026217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1040026217 is about 32249.4374679621. The cubic root of 1040026217 is about 1013.1679172102.

Adding to 1040026217 its reverse (7126200401), we get a palindrome (8166226618).

The spelling of 1040026217 in words is "one billion, forty million, twenty-six thousand, two hundred seventeen".