42882135143781 has 16 divisors (see below), whose sum is σ = 58393118859264. Its totient is φ = 27979629599664.

The previous prime is 42882135143779. The next prime is 42882135143803. The reversal of 42882135143781 is 18734153128824.

It is not a de Polignac number, because 42882135143781 - 2¹ = 42882135143779 is a prime.

It is a super-2 number, since 2×42882135143781² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42882135147781) 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, 19767000 + ... + 21828846.

It is an arithmetic number, because the mean of its divisors is an integer number (3649569928704).

Almost surely, 2^{42882135143781} is an apocalyptic number.

It is an amenable number.

42882135143781 is a deficient number, since it is larger than the sum of its proper divisors (15510983715483).

42882135143781 is a wasteful number, since it uses less digits than its factorization.

42882135143781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209400.

The product of its digits is 10321920, while the sum is 57.

The spelling of 42882135143781 in words is "forty-two trillion, eight hundred eighty-two billion, one hundred thirty-five million, one hundred forty-three thousand, seven hundred eighty-one".