42893730443858 has 32 divisors (see below), whose sum is σ = 74721647147520. Its totient is φ = 18086874289920.

The previous prime is 42893730443801. The next prime is 42893730443869. The reversal of 42893730443858 is 85834403739824.

It is a super-2 number, since 2×42893730443858² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50890538 + ... + 51726533.

It is an arithmetic number, because the mean of its divisors is an integer number (2335051473360).

Almost surely, 2^{42893730443858} is an apocalyptic number.

42893730443858 is a deficient number, since it is larger than the sum of its proper divisors (31827916703662).

42893730443858 is a wasteful number, since it uses less digits than its factorization.

42893730443858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102617562.

The product of its (nonzero) digits is 557383680, while the sum is 68.

The spelling of 42893730443858 in words is "forty-two trillion, eight hundred ninety-three billion, seven hundred thirty million, four hundred forty-three thousand, eight hundred fifty-eight".