2670478442 has 8 divisors (see below), whose sum is σ = 4019973732. Its totient is φ = 1330487200.

The previous prime is 2670478417. The next prime is 2670478471. The reversal of 2670478442 is 2448740762.

It can be written as a sum of positive squares in 2 ways, for example, as 2328931081 + 341547361 = 48259^2 + 18481^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2670478393 and 2670478402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375309 + ... + 2376432.

Almost surely, 2^2670478442 is an apocalyptic number.

2670478442 is a deficient number, since it is larger than the sum of its proper divisors (1349495290).

2670478442 is a wasteful number, since it uses less digits than its factorization.

2670478442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752024.

The product of its (nonzero) digits is 602112, while the sum is 44.

The square root of 2670478442 is about 51676.6721258248. The cubic root of 2670478442 is about 1387.3829684803.

The spelling of 2670478442 in words is "two billion, six hundred seventy million, four hundred seventy-eight thousand, four hundred forty-two".