1932819740 has 12 divisors (see below), whose sum is σ = 4058921496. Its totient is φ = 773127888.

The previous prime is 1932819689. The next prime is 1932819751. The reversal of 1932819740 is 479182391.

It is a junction number, because it is equal to n+sod(n) for n = 1932819691 and 1932819700.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48320474 + ... + 48320513.

It is an arithmetic number, because the mean of its divisors is an integer number (338243458).

Almost surely, 2^1932819740 is an apocalyptic number.

1932819740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1932819740 is an abundant number, since it is smaller than the sum of its proper divisors (2126101756).

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

1932819740 is a wasteful number, since it uses less digits than its factorization.

1932819740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96640996 (or 96640994 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1932819740 is about 43963.8458281347. The cubic root of 1932819740 is about 1245.6531123768.

The spelling of 1932819740 in words is "one billion, nine hundred thirty-two million, eight hundred nineteen thousand, seven hundred forty".