42019783792 has 60 divisors (see below), whose sum is σ = 99689828520. Its totient is φ = 17060658048.

The previous prime is 42019783789. The next prime is 42019783837. The reversal of 42019783792 is 29738791024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395543 + ... + 1425334.

It is an arithmetic number, because the mean of its divisors is an integer number (1661497142).

Almost surely, 2^42019783792 is an apocalyptic number.

It is an amenable number.

42019783792 is an abundant number, since it is smaller than the sum of its proper divisors (57670044728).

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

42019783792 is a wasteful number, since it uses less digits than its factorization.

42019783792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820918 (or 2820905 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 42019783792 in words is "forty-two billion, nineteen million, seven hundred eighty-three thousand, seven hundred ninety-two".