1941794772 has 24 divisors (see below), whose sum is σ = 4534000800. Its totient is φ = 646815456.

The previous prime is 1941794759. The next prime is 1941794773. The reversal of 1941794772 is 2774971491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941794773) 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, 37947 + ... + 72962.

It is an arithmetic number, because the mean of its divisors is an integer number (188916700).

Almost surely, 2^1941794772 is an apocalyptic number.

1941794772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1941794772 is an abundant number, since it is smaller than the sum of its proper divisors (2592206028).

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

1941794772 is a wasteful number, since it uses less digits than its factorization.

1941794772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112375 (or 112373 counting only the distinct ones).

The product of its digits is 889056, while the sum is 51.

The square root of 1941794772 is about 44065.8004806449. The cubic root of 1941794772 is about 1247.5781956144.

The spelling of 1941794772 in words is "one billion, nine hundred forty-one million, seven hundred ninety-four thousand, seven hundred seventy-two".