2405885042 has 16 divisors (see below), whose sum is σ = 3937658400. Its totient is φ = 1093374240.

The previous prime is 2405885029. The next prime is 2405885047.

2405885042 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2405884987 and 2405885005.

It is not an unprimeable number, because it can be changed into a prime (2405885047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205934 + ... + 217302.

It is an arithmetic number, because the mean of its divisors is an integer number (246103650).

Almost surely, 2^2405885042 is an apocalyptic number.

2405885042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2405885042 is a deficient number, since it is larger than the sum of its proper divisors (1531773358).

2405885042 is a wasteful number, since it uses less digits than its factorization.

2405885042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21001.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 2405885042 is about 49049.8220384131. The cubic root of 2405885042 is about 1339.9593516295.

The spelling of 2405885042 in words is "two billion, four hundred five million, eight hundred eighty-five thousand, forty-two".