1038042992 has 80 divisors (see below), whose sum is σ = 2463508992. Its totient is φ = 413994240.

The previous prime is 1038042989. The next prime is 1038042997. The reversal of 1038042992 is 2992408301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038042997) 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, 89867 + ... + 100757.

Almost surely, 2^1038042992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038042992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231754496).

1038042992 is an abundant number, since it is smaller than the sum of its proper divisors (1425466000).

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

1038042992 is a wasteful number, since it uses less digits than its factorization.

1038042992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10966 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1038042992 is about 32218.6745847808. The cubic root of 1038042992 is about 1012.5235044485.

The spelling of 1038042992 in words is "one billion, thirty-eight million, forty-two thousand, nine hundred ninety-two".