999540714 has 32 divisors (see below), whose sum is σ = 2123988480. Its totient is φ = 312690672.

The previous prime is 999540713. The next prime is 999540757. The reversal of 999540714 is 417045999.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (999540713) 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, 28774 + ... + 53169.

It is an arithmetic number, because the mean of its divisors is an integer number (66374640).

Almost surely, 2^999540714 is an apocalyptic number.

999540714 is an abundant number, since it is smaller than the sum of its proper divisors (1124447766).

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

999540714 is a wasteful number, since it uses less digits than its factorization.

999540714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82074.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 999540714 is about 31615.5138183772. The cubic root of 999540714 is about 999.8468812225.

The spelling of 999540714 in words is "nine hundred ninety-nine million, five hundred forty thousand, seven hundred fourteen".