1040207196 has 96 divisors (see below), whose sum is σ = 2909878272. Its totient is φ = 282977280.

The previous prime is 1040207191. The next prime is 1040207219. The reversal of 1040207196 is 6917020401.

It is a happy number.

It is a super-2 number, since 2×1040207196² = 2164062021220364832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040207191) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 142516 + ... + 149636.

It is an arithmetic number, because the mean of its divisors is an integer number (30311232).

Almost surely, 2^1040207196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040207196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454939136).

1040207196 is an abundant number, since it is smaller than the sum of its proper divisors (1869671076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040207196 is a wasteful number, since it uses less digits than its factorization.

1040207196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7219 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1040207196 is about 32252.2432708176. The cubic root of 1040207196 is about 1013.2266822294.

Adding to 1040207196 its reverse (6917020401), we get a palindrome (7957227597).

It can be divided in two parts, 1040207 and 196, that added together give a triangular number (1040403 = T₁₄₄₂).

The spelling of 1040207196 in words is "one billion, forty million, two hundred seven thousand, one hundred ninety-six".