2678471442 has 32 divisors (see below), whose sum is σ = 5953906560. Its totient is φ = 892561680.

The previous prime is 2678471437. The next prime is 2678471447. The reversal of 2678471442 is 2441748762.

2678471442 is a `hidden beast` number, since 2 + 67 + 84 + 71 + 442 = 666.

It is an interprime number because it is at equal distance from previous prime (2678471437) and next prime (2678471447).

It is not an unprimeable number, because it can be changed into a prime (2678471447) 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 15 ways as a sum of consecutive naturals, for example, 288708 + ... + 297840.

It is an arithmetic number, because the mean of its divisors is an integer number (186059580).

Almost surely, 2^2678471442 is an apocalyptic number.

2678471442 is an abundant number, since it is smaller than the sum of its proper divisors (3275435118).

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

2678471442 is a wasteful number, since it uses less digits than its factorization.

2678471442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575 (or 14569 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 2678471442 is about 51753.9509796112. The cubic root of 2678471442 is about 1388.7657801917.

The spelling of 2678471442 in words is "two billion, six hundred seventy-eight million, four hundred seventy-one thousand, four hundred forty-two".