42876245436531 has 144 divisors (see below), whose sum is σ = 66816395762688. Its totient is φ = 24398528394240.

The previous prime is 42876245436529. The next prime is 42876245436533. The reversal of 42876245436531 is 13563454267824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42876245436529) and next prime (42876245436533).

It is not a de Polignac number, because 42876245436531 - 2¹ = 42876245436529 is a prime.

It is a super-2 number, since 2×42876245436531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42876245436533) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17739446635 + ... + 17739449051.

It is an arithmetic number, because the mean of its divisors is an integer number (464002748352).

Almost surely, 2^{42876245436531} is an apocalyptic number.

42876245436531 is a deficient number, since it is larger than the sum of its proper divisors (23940150326157).

42876245436531 is a wasteful number, since it uses less digits than its factorization.

42876245436531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114 (or 4070 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 60.

The spelling of 42876245436531 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-five million, four hundred thirty-six thousand, five hundred thirty-one".