42527063831 has 16 divisors (see below), whose sum is σ = 48689280000. Its totient is φ = 36386648928.

The previous prime is 42527063827. The next prime is 42527063837. The reversal of 42527063831 is 13836072524.

It is not a de Polignac number, because 42527063831 - 2² = 42527063827 is a prime.

It is a super-2 number, since 2×42527063831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42527063837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14957096 + ... + 14959938.

It is an arithmetic number, because the mean of its divisors is an integer number (3043080000).

Almost surely, 2^42527063831 is an apocalyptic number.

42527063831 is a deficient number, since it is larger than the sum of its proper divisors (6162216169).

42527063831 is a wasteful number, since it uses less digits than its factorization.

42527063831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5918.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 42527063831 in words is "forty-two billion, five hundred twenty-seven million, sixty-three thousand, eight hundred thirty-one".