42231073828 has 24 divisors (see below), whose sum is σ = 75759026112. Its totient is φ = 20587403424.

The previous prime is 42231073823. The next prime is 42231073837. The reversal of 42231073828 is 82837013224.

It is not an unprimeable number, because it can be changed into a prime (42231073823) 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, 124600 + ... + 316207.

It is an arithmetic number, because the mean of its divisors is an integer number (3156626088).

Almost surely, 2^42231073828 is an apocalyptic number.

It is an amenable number.

42231073828 is a deficient number, since it is larger than the sum of its proper divisors (33527952284).

42231073828 is a wasteful number, since it uses less digits than its factorization.

42231073828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441411 (or 441409 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 42231073828 in words is "forty-two billion, two hundred thirty-one million, seventy-three thousand, eight hundred twenty-eight".