1042932533838 has 128 divisors (see below), whose sum is σ = 2347297505280. Its totient is φ = 306716336640.

The previous prime is 1042932533837. The next prime is 1042932533849. The reversal of 1042932533838 is 8383352392401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042932533837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91295395 + ... + 91306817.

It is an arithmetic number, because the mean of its divisors is an integer number (18338261760).

Almost surely, 2^{1042932533838} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042932533838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173648752640).

1042932533838 is an abundant number, since it is smaller than the sum of its proper divisors (1304364971442).

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

1042932533838 is a wasteful number, since it uses less digits than its factorization.

1042932533838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11874.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 1042932533838 in words is "one trillion, forty-two billion, nine hundred thirty-two million, five hundred thirty-three thousand, eight hundred thirty-eight".