1940495592 has 128 divisors (see below), whose sum is σ = 5743411200. Its totient is φ = 534643200.

The previous prime is 1940495591. The next prime is 1940495597. The reversal of 1940495592 is 2955940491.

It is not an unprimeable number, because it can be changed into a prime (1940495591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2129617 + ... + 2130527.

It is an arithmetic number, because the mean of its divisors is an integer number (44870400).

Almost surely, 2^1940495592 is an apocalyptic number.

1940495592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940495592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2871705600).

1940495592 is an abundant number, since it is smaller than the sum of its proper divisors (3802915608).

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

1940495592 is a wasteful number, since it uses less digits than its factorization.

1940495592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 1940495592 is about 44051.0566502099. The cubic root of 1940495592 is about 1247.2998980524.

The spelling of 1940495592 in words is "one billion, nine hundred forty million, four hundred ninety-five thousand, five hundred ninety-two".