1931743068 has 24 divisors (see below), whose sum is σ = 4508452368. Its totient is φ = 643764096.

The previous prime is 1931743063. The next prime is 1931743097. The reversal of 1931743068 is 8603471391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1931743063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42880 + ... + 75512.

It is an arithmetic number, because the mean of its divisors is an integer number (187852182).

Almost surely, 2^1931743068 is an apocalyptic number.

It is an amenable number.

1931743068 is an abundant number, since it is smaller than the sum of its proper divisors (2576709300).

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

1931743068 is a wasteful number, since it uses less digits than its factorization.

1931743068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37573 (or 37571 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1931743068 is about 43951.5991517942. The cubic root of 1931743068 is about 1245.4217735187.

The spelling of 1931743068 in words is "one billion, nine hundred thirty-one million, seven hundred forty-three thousand, sixty-eight".