2041291905 has 8 divisors (see below), whose sum is σ = 3266067072. Its totient is φ = 1088689008.

The previous prime is 2041291897. The next prime is 2041291907. The reversal of 2041291905 is 5091921402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2041291905 - 2³ = 2041291897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041291907) 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, 68043049 + ... + 68043078.

It is an arithmetic number, because the mean of its divisors is an integer number (408258384).

Almost surely, 2^2041291905 is an apocalyptic number.

It is an amenable number.

2041291905 is a deficient number, since it is larger than the sum of its proper divisors (1224775167).

2041291905 is a wasteful number, since it uses less digits than its factorization.

2041291905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136086135.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2041291905 is about 45180.6585277373. The cubic root of 2041291905 is about 1268.5328097573.

The spelling of 2041291905 in words is "two billion, forty-one million, two hundred ninety-one thousand, nine hundred five".