42693749804 has 24 divisors (see below), whose sum is σ = 75065566128. Its totient is φ = 21246681600.

The previous prime is 42693749803. The next prime is 42693749807. The reversal of 42693749804 is 40894739624.

It is a self number, because there is not a number n which added to its sum of digits gives 42693749804.

It is not an unprimeable number, because it can be changed into a prime (42693749803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703907 + ... + 762149.

It is an arithmetic number, because the mean of its divisors is an integer number (3127731922).

Almost surely, 2^42693749804 is an apocalyptic number.

It is an amenable number.

42693749804 is a deficient number, since it is larger than the sum of its proper divisors (32371816324).

42693749804 is a wasteful number, since it uses less digits than its factorization.

42693749804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59105 (or 59103 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 56.

The spelling of 42693749804 in words is "forty-two billion, six hundred ninety-three million, seven hundred forty-nine thousand, eight hundred four".