1038022740 has 72 divisors (see below), whose sum is σ = 3157932960. Its totient is φ = 275991744.

The previous prime is 1038022721. The next prime is 1038022751. The reversal of 1038022740 is 472208301.

1038022740 is a `hidden beast` number, since 10 + 380 + 2 + 274 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54151 + ... + 70769.

It is an arithmetic number, because the mean of its divisors is an integer number (43860180).

Almost surely, 2^1038022740 is an apocalyptic number.

1038022740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038022740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578966480).

1038022740 is an abundant number, since it is smaller than the sum of its proper divisors (2119910220).

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

1038022740 is a wasteful number, since it uses less digits than its factorization.

1038022740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981 (or 16976 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1038022740 is about 32218.3602934724. The cubic root of 1038022740 is about 1012.5169196990.

The spelling of 1038022740 in words is "one billion, thirty-eight million, twenty-two thousand, seven hundred forty".