1960872140 has 48 divisors (see below), whose sum is σ = 4500728064. Its totient is φ = 714393600.

The previous prime is 1960872127. The next prime is 1960872167. The reversal of 1960872140 is 412780691.

It is a junction number, because it is equal to n+sod(n) for n = 1960872094 and 1960872103.

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 in 15 ways as a sum of consecutive naturals, for example, 82481 + ... + 103560.

It is an arithmetic number, because the mean of its divisors is an integer number (93765168).

Almost surely, 2^1960872140 is an apocalyptic number.

1960872140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1960872140 is an abundant number, since it is smaller than the sum of its proper divisors (2539855924).

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

1960872140 is a wasteful number, since it uses less digits than its factorization.

1960872140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186098 (or 186096 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1960872140 is about 44281.7359641647. The cubic root of 1960872140 is about 1251.6505428075.

The spelling of 1960872140 in words is "one billion, nine hundred sixty million, eight hundred seventy-two thousand, one hundred forty".