42047476228 has 12 divisors (see below), whose sum is σ = 73602089932. Its totient is φ = 21018307680.

The previous prime is 42047476199. The next prime is 42047476283. The reversal of 42047476228 is 82267474024.

It can be written as a sum of positive squares in 2 ways, for example, as 30617300484 + 11430175744 = 174978^2 + 106912^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1340163 + ... + 1371178.

Almost surely, 2^42047476228 is an apocalyptic number.

It is an amenable number.

42047476228 is a deficient number, since it is larger than the sum of its proper divisors (31554613704).

42047476228 is a wasteful number, since it uses less digits than its factorization.

42047476228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715222 (or 2715220 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 42047476228 in words is "forty-two billion, forty-seven million, four hundred seventy-six thousand, two hundred twenty-eight".