1941472340 has 48 divisors (see below), whose sum is σ = 4214106624. Its totient is φ = 750556800.

The previous prime is 1941472289. The next prime is 1941472373. The reversal of 1941472340 is 432741491.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1941472340.

It is a congruent number.

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, 631487 + ... + 634553.

It is an arithmetic number, because the mean of its divisors is an integer number (87793888).

Almost surely, 2^1941472340 is an apocalyptic number.

1941472340 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 1941472340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2107053312).

1941472340 is an abundant number, since it is smaller than the sum of its proper divisors (2272634284).

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

1941472340 is a wasteful number, since it uses less digits than its factorization.

1941472340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1941472340 is about 44062.1417999625. The cubic root of 1941472340 is about 1247.5091389860.

The spelling of 1941472340 in words is "one billion, nine hundred forty-one million, four hundred seventy-two thousand, three hundred forty".