42043754684 has 12 divisors (see below), whose sum is σ = 75142029984. Its totient is φ = 20574603264.

The previous prime is 42043754677. The next prime is 42043754707. The reversal of 42043754684 is 48645734024.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111818309 + ... + 111818684.

It is an arithmetic number, because the mean of its divisors is an integer number (6261835832).

Almost surely, 2^42043754684 is an apocalyptic number.

It is an amenable number.

42043754684 is a deficient number, since it is larger than the sum of its proper divisors (33098275300).

42043754684 is a wasteful number, since it uses less digits than its factorization.

42043754684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223637044 (or 223637042 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 47.

The spelling of 42043754684 in words is "forty-two billion, forty-three million, seven hundred fifty-four thousand, six hundred eighty-four".