42507626755 has 32 divisors (see below), whose sum is σ = 58435872768. Its totient is φ = 29382038400.

The previous prime is 42507626753. The next prime is 42507626789. The reversal of 42507626755 is 55762670524.

42507626755 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 42507626755 - 2¹ = 42507626753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42507626699 and 42507626708.

It is not an unprimeable number, because it can be changed into a prime (42507626753) 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, 91590 + ... + 305620.

It is an arithmetic number, because the mean of its divisors is an integer number (1826121024).

Almost surely, 2^42507626755 is an apocalyptic number.

42507626755 is a deficient number, since it is larger than the sum of its proper divisors (15928246013).

42507626755 is a wasteful number, since it uses less digits than its factorization.

42507626755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214227.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 42507626755 in words is "forty-two billion, five hundred seven million, six hundred twenty-six thousand, seven hundred fifty-five".