42487260726 has 16 divisors (see below), whose sum is σ = 85123868400. Its totient is φ = 14137529088.

The previous prime is 42487260649. The next prime is 42487260743. The reversal of 42487260726 is 62706278424.

It is a congruent 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, 6219091 + ... + 6225918.

It is an arithmetic number, because the mean of its divisors is an integer number (5320241775).

Almost surely, 2^42487260726 is an apocalyptic number.

42487260726 is an abundant number, since it is smaller than the sum of its proper divisors (42636607674).

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

42487260726 is a wasteful number, since it uses less digits than its factorization.

42487260726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445583.

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 42487260726 in words is "forty-two billion, four hundred eighty-seven million, two hundred sixty thousand, seven hundred twenty-six".