42875768534457 has 8 divisors (see below), whose sum is σ = 57167734625440. Its totient is φ = 28583824066560.

The previous prime is 42875768534411. The next prime is 42875768534477. The reversal of 42875768534457 is 75443586757824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42875768534457 - 2¹⁸ = 42875768272313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42875768534477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9544 + ... + 9260217.

It is an arithmetic number, because the mean of its divisors is an integer number (7145966828180).

Almost surely, 2^{42875768534457} is an apocalyptic number.

It is an amenable number.

42875768534457 is a deficient number, since it is larger than the sum of its proper divisors (14291966090983).

42875768534457 is a wasteful number, since it uses less digits than its factorization.

42875768534457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10811543.

The product of its digits is 6322176000, while the sum is 75.

The spelling of 42875768534457 in words is "forty-two trillion, eight hundred seventy-five billion, seven hundred sixty-eight million, five hundred thirty-four thousand, four hundred fifty-seven".