2842057481 has 8 divisors (see below), whose sum is σ = 2852374728. Its totient is φ = 2831760000.

The previous prime is 2842057459. The next prime is 2842057499. The reversal of 2842057481 is 1847502482.

It can be written as a sum of positive squares in 4 ways, for example, as 346555456 + 2495502025 = 18616^2 + 49955^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2842057481 - 2²² = 2837863177 is a prime.

It is a super-2 number, since 2×2842057481² = 16154581450616130722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2842057441) 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, 320771 + ... + 329511.

It is an arithmetic number, because the mean of its divisors is an integer number (356546841).

Almost surely, 2^2842057481 is an apocalyptic number.

It is an amenable number.

2842057481 is a deficient number, since it is larger than the sum of its proper divisors (10317247).

2842057481 is an equidigital number, since it uses as much as digits as its factorization.

2842057481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 2842057481 is about 53310.9508543976. The cubic root of 2842057481 is about 1416.4816489602.

The spelling of 2842057481 in words is "two billion, eight hundred forty-two million, fifty-seven thousand, four hundred eighty-one".