42876245744387 has 32 divisors (see below), whose sum is σ = 50904764280000. Its totient is φ = 35665470996480.

The previous prime is 42876245744369. The next prime is 42876245744419. The reversal of 42876245744387 is 78344754267824.

It is a cyclic number.

It is not a de Polignac number, because 42876245744387 - 2⁶ = 42876245744323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42876245744387.

It is not an unprimeable number, because it can be changed into a prime (42876245744357) 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, 6161093 + ... + 11122569.

It is an arithmetic number, because the mean of its divisors is an integer number (1590773883750).

Almost surely, 2^{42876245744387} is an apocalyptic number.

42876245744387 is a deficient number, since it is larger than the sum of its proper divisors (8028518535613).

42876245744387 is a wasteful number, since it uses less digits than its factorization.

42876245744387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962791.

The product of its digits is 2023096320, while the sum is 71.

The spelling of 42876245744387 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-five million, seven hundred forty-four thousand, three hundred eighty-seven".