42790005004 has 6 divisors (see below), whose sum is σ = 74882508764. Its totient is φ = 21395002500.

The previous prime is 42790005001. The next prime is 42790005029. The reversal of 42790005004 is 40050009724.

It is not an unprimeable number, because it can be changed into a prime (42790005001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348750622 + ... + 5348750629.

Almost surely, 2^42790005004 is an apocalyptic number.

It is an amenable number.

42790005004 is a deficient number, since it is larger than the sum of its proper divisors (32092503760).

42790005004 is a wasteful number, since it uses less digits than its factorization.

42790005004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697501255 (or 10697501253 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 42790005004 in words is "forty-two billion, seven hundred ninety million, five thousand, four".