1940827392 has 216 divisors, whose sum is σ = 6633646656. Its totient is φ = 554397696.

The previous prime is 1940827381. The next prime is 1940827397. The reversal of 1940827392 is 2937280491.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940827397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433228 + ... + 437684.

Almost surely, 2^1940827392 is an apocalyptic number.

1940827392 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 1940827392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3316823328).

1940827392 is an abundant number, since it is smaller than the sum of its proper divisors (4692819264).

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

1940827392 is an frugal number, since it uses more digits than its factorization.

1940827392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1940827392 is about 44054.8225736979. The cubic root of 1940827392 is about 1247.3709847931.

The spelling of 1940827392 in words is "one billion, nine hundred forty million, eight hundred twenty-seven thousand, three hundred ninety-two".