42647750495 has 40 divisors (see below), whose sum is σ = 59919036816. Its totient is φ = 29138514048.

The previous prime is 42647750491. The next prime is 42647750527. The reversal of 42647750495 is 59405774624.

42647750495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42647750495 - 2² = 42647750491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42647750491) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3391139 + ... + 3403691.

Almost surely, 2^42647750495 is an apocalyptic number.

42647750495 is a deficient number, since it is larger than the sum of its proper divisors (17271286321).

42647750495 is an equidigital number, since it uses as much as digits as its factorization.

42647750495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869 (or 12848 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 42647750495 in words is "forty-two billion, six hundred forty-seven million, seven hundred fifty thousand, four hundred ninety-five".