42730504626 has 16 divisors (see below), whose sum is σ = 85573319328. Its totient is φ = 14224783200.

The previous prime is 42730504601. The next prime is 42730504657. The reversal of 42730504626 is 62640503724.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674640 + ... + 4683771.

It is an arithmetic number, because the mean of its divisors is an integer number (5348332458).

Almost surely, 2^42730504626 is an apocalyptic number.

42730504626 is an abundant number, since it is smaller than the sum of its proper divisors (42842814702).

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

42730504626 is a wasteful number, since it uses less digits than its factorization.

42730504626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359177.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 42730504626 in words is "forty-two billion, seven hundred thirty million, five hundred four thousand, six hundred twenty-six".