42043471676 has 24 divisors (see below), whose sum is σ = 74551189440. Its totient is φ = 20743444800.

The previous prime is 42043471669. The next prime is 42043471721. The reversal of 42043471676 is 67617434024.

It is a super-2 number, since 2×42043471676² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511946 + ... + 588366.

It is an arithmetic number, because the mean of its divisors is an integer number (3106299560).

Almost surely, 2^42043471676 is an apocalyptic number.

It is an amenable number.

42043471676 is a deficient number, since it is larger than the sum of its proper divisors (32507717764).

42043471676 is a wasteful number, since it uses less digits than its factorization.

42043471676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78245 (or 78243 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 42043471676 in words is "forty-two billion, forty-three million, four hundred seventy-one thousand, six hundred seventy-six".