42875654557747 has 32 divisors (see below), whose sum is σ = 47938231756800. Its totient is φ = 38010174048000.

The previous prime is 42875654557709. The next prime is 42875654557783. The reversal of 42875654557747 is 74775545657824.

It is a de Polignac number, because none of the positive numbers 2^k-42875654557747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42875654557247) 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, 806680129 + ... + 806733277.

It is an arithmetic number, because the mean of its divisors is an integer number (1498069742400).

Almost surely, 2^{42875654557747} is an apocalyptic number.

42875654557747 is a deficient number, since it is larger than the sum of its proper divisors (5062577199053).

42875654557747 is a wasteful number, since it uses less digits than its factorization.

42875654557747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55915.

The product of its digits is 9219840000, while the sum is 76.

The spelling of 42875654557747 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-four million, five hundred fifty-seven thousand, seven hundred forty-seven".