1941520338 has 12 divisors (see below), whose sum is σ = 4206627438. Its totient is φ = 647173440.

The previous prime is 1941520291. The next prime is 1941520349. The reversal of 1941520338 is 8330251491.

1941520338 is a `hidden beast` number, since 1 + 9 + 415 + 203 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1939785849 + 1734489 = 44043^2 + 1317^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53931103 + ... + 53931138.

Almost surely, 2^1941520338 is an apocalyptic number.

1941520338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1941520338 is an abundant number, since it is smaller than the sum of its proper divisors (2265107100).

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

1941520338 is a wasteful number, since it uses less digits than its factorization.

1941520338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107862249 (or 107862246 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1941520338 is about 44062.6864591799. The cubic root of 1941520338 is about 1247.5194194055.

The spelling of 1941520338 in words is "one billion, nine hundred forty-one million, five hundred twenty thousand, three hundred thirty-eight".