1000740540 has 24 divisors (see below), whose sum is σ = 2802073680. Its totient is φ = 266864128.

The previous prime is 1000740523. The next prime is 1000740551. The reversal of 1000740540 is 450470001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8339445 + ... + 8339564.

It is an arithmetic number, because the mean of its divisors is an integer number (116753070).

Almost surely, 2^1000740540 is an apocalyptic number.

1000740540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000740540 is an abundant number, since it is smaller than the sum of its proper divisors (1801333140).

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

1000740540 is a wasteful number, since it uses less digits than its factorization.

1000740540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679021 (or 16679019 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1000740540 is about 31634.4834002390. The cubic root of 1000740540 is about 1000.2467857584.

The spelling of 1000740540 in words is "one billion, seven hundred forty thousand, five hundred forty".