1641941392 has 240 divisors, whose sum is σ = 4294516800. Its totient is φ = 600929280.

The previous prime is 1641941377. The next prime is 1641941423. The reversal of 1641941392 is 2931491461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11812459 + ... + 11812597.

It is an arithmetic number, because the mean of its divisors is an integer number (17893820).

Almost surely, 2^1641941392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1641941392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147258400).

1641941392 is an abundant number, since it is smaller than the sum of its proper divisors (2652575408).

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

1641941392 is a wasteful number, since it uses less digits than its factorization.

1641941392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 241 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 1641941392 is about 40520.8760023768. The cubic root of 1641941392 is about 1179.7388563162.

The spelling of 1641941392 in words is "one billion, six hundred forty-one million, nine hundred forty-one thousand, three hundred ninety-two".