42807724486926 has 64 divisors (see below), whose sum is σ = 100014735218688. Its totient is φ = 11960166371328.

The previous prime is 42807724486873. The next prime is 42807724486927. The reversal of 42807724486926 is 62968442770824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42807724486927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7128045 + ... + 11680088.

It is an arithmetic number, because the mean of its divisors is an integer number (1562730237792).

Almost surely, 2^{42807724486926} is an apocalyptic number.

42807724486926 is an abundant number, since it is smaller than the sum of its proper divisors (57207010731762).

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

42807724486926 is a wasteful number, since it uses less digits than its factorization.

42807724486926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18809345.

The product of its (nonzero) digits is 520224768, while the sum is 69.

The spelling of 42807724486926 in words is "forty-two trillion, eight hundred seven billion, seven hundred twenty-four million, four hundred eighty-six thousand, nine hundred twenty-six".