42238952924 has 48 divisors (see below), whose sum is σ = 86567307456. Its totient is φ = 17654976000.

The previous prime is 42238952909. The next prime is 42238952927. The reversal of 42238952924 is 42925983224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42238952927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5852342 + ... + 5859554.

It is an arithmetic number, because the mean of its divisors is an integer number (1803485572).

Almost surely, 2^42238952924 is an apocalyptic number.

It is an amenable number.

42238952924 is an abundant number, since it is smaller than the sum of its proper divisors (44328354532).

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

42238952924 is a wasteful number, since it uses less digits than its factorization.

42238952924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366 (or 12364 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 42238952924 in words is "forty-two billion, two hundred thirty-eight million, nine hundred fifty-two thousand, nine hundred twenty-four".