1932842540 has 48 divisors (see below), whose sum is σ = 4304627712. Its totient is φ = 726491136.

The previous prime is 1932842539. The next prime is 1932842579. The reversal of 1932842540 is 452482391.

It is a junction number, because it is equal to n+sod(n) for n = 1932842494 and 1932842503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224597 + ... + 233043.

It is an arithmetic number, because the mean of its divisors is an integer number (89679744).

Almost surely, 2^1932842540 is an apocalyptic number.

1932842540 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 1932842540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152313856).

1932842540 is an abundant number, since it is smaller than the sum of its proper divisors (2371785172).

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

1932842540 is a wasteful number, since it uses less digits than its factorization.

1932842540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146 (or 9144 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1932842540 is about 43964.1051313455. The cubic root of 1932842540 is about 1245.6580103641.

The spelling of 1932842540 in words is "one billion, nine hundred thirty-two million, eight hundred forty-two thousand, five hundred forty".