42724038822 has 64 divisors (see below), whose sum is σ = 89665228800. Its totient is φ = 13553205120.

The previous prime is 42724038821. The next prime is 42724038823. The reversal of 42724038822 is 22883042724.

It is an interprime number because it is at equal distance from previous prime (42724038821) and next prime (42724038823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42724038821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9303747 + ... + 9308337.

It is an arithmetic number, because the mean of its divisors is an integer number (1401019200).

Almost surely, 2^42724038822 is an apocalyptic number.

42724038822 is an abundant number, since it is smaller than the sum of its proper divisors (46941189978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42724038822 is a wasteful number, since it uses less digits than its factorization.

42724038822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381.

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 42724038822 in words is "forty-two billion, seven hundred twenty-four million, thirty-eight thousand, eight hundred twenty-two".