42536751057 has 24 divisors (see below), whose sum is σ = 64125547200. Its totient is φ = 27119730528.

The previous prime is 42536751017. The next prime is 42536751083. The reversal of 42536751057 is 75015763524.

It is a happy number.

42536751057 is a `hidden beast` number, since 4 + 2 + 536 + 7 + 5 + 105 + 7 = 666.

It is not a de Polignac number, because 42536751057 - 2¹¹ = 42536749009 is a prime.

It is a super-3 number, since 3×42536751057³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42536751017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1281294 + ... + 1314072.

It is an arithmetic number, because the mean of its divisors is an integer number (2671897800).

Almost surely, 2^42536751057 is an apocalyptic number.

It is an amenable number.

42536751057 is a deficient number, since it is larger than the sum of its proper divisors (21588796143).

42536751057 is a wasteful number, since it uses less digits than its factorization.

42536751057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39077 (or 39074 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 42536751057 in words is "forty-two billion, five hundred thirty-six million, seven hundred fifty-one thousand, fifty-seven".