2041581474 has 12 divisors (see below), whose sum is σ = 4423426566. Its totient is φ = 680527152.

The previous prime is 2041581473. The next prime is 2041581497. The reversal of 2041581474 is 4741851402.

It is a happy number.

2041581474 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 581 + 4 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1517492025 + 524089449 = 38955^2 + 22893^2 .

It is not an unprimeable number, because it can be changed into a prime (2041581473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56710579 + ... + 56710614.

Almost surely, 2^2041581474 is an apocalyptic number.

2041581474 is an abundant number, since it is smaller than the sum of its proper divisors (2381845092).

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

2041581474 is a wasteful number, since it uses less digits than its factorization.

2041581474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113421201 (or 113421198 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 2041581474 is about 45183.8629822639. The cubic root of 2041581474 is about 1268.5927898134.

The spelling of 2041581474 in words is "two billion, forty-one million, five hundred eighty-one thousand, four hundred seventy-four".