2999013140 has 12 divisors (see below), whose sum is σ = 6297927636. Its totient is φ = 1199605248.

The previous prime is 2999013137. The next prime is 2999013151. The reversal of 2999013140 is 413109992.

It can be written as a sum of positive squares in 2 ways, for example, as 820364164 + 2178648976 = 28642^2 + 46676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2999013094 and 2999013103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74975309 + ... + 74975348.

It is an arithmetic number, because the mean of its divisors is an integer number (524827303).

Almost surely, 2^2999013140 is an apocalyptic number.

2999013140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2999013140 is an abundant number, since it is smaller than the sum of its proper divisors (3298914496).

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

2999013140 is a wasteful number, since it uses less digits than its factorization.

2999013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149950666 (or 149950664 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 2999013140 is about 54763.2462514778. The cubic root of 2999013140 is about 1442.0914086957.

The spelling of 2999013140 in words is "two billion, nine hundred ninety-nine million, thirteen thousand, one hundred forty".