1039741040 has 80 divisors (see below), whose sum is σ = 2640206016. Its totient is φ = 378470400.

The previous prime is 1039741037. The next prime is 1039741051. The reversal of 1039741040 is 401479301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1039741040² = 2162122860520563200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1039740994 and 1039741012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66800 + ... + 80880.

Almost surely, 2^1039741040 is an apocalyptic number.

1039741040 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 1039741040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320103008).

1039741040 is an abundant number, since it is smaller than the sum of its proper divisors (1600464976).

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

1039741040 is a wasteful number, since it uses less digits than its factorization.

1039741040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14178 (or 14172 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1039741040 is about 32245.0157388704. The cubic root of 1039741040 is about 1013.0753046090.

The spelling of 1039741040 in words is "one billion, thirty-nine million, seven hundred forty-one thousand, forty".