1940092000 has 192 divisors, whose sum is σ = 5943974400. Its totient is φ = 604608000.

The previous prime is 1940091973. The next prime is 1940092013. The reversal of 1940092000 is 2900491.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304851 + ... + 311149.

It is an arithmetic number, because the mean of its divisors is an integer number (30958200).

Almost surely, 2^1940092000 is an apocalyptic number.

1940092000 is a gapful number since it is divisible by the number (10) 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 1940092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2971987200).

1940092000 is an abundant number, since it is smaller than the sum of its proper divisors (4003882400).

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

1940092000 is a wasteful number, since it uses less digits than its factorization.

1940092000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6324 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1940092000 is about 44046.4754549101. The cubic root of 1940092000 is about 1247.2134192570.

Adding to 1940092000 its reverse (2900491), we get a palindrome (1942992491).

The spelling of 1940092000 in words is "one billion, nine hundred forty million, ninety-two thousand".