2955992140 has 12 divisors (see below), whose sum is σ = 6207583536. Its totient is φ = 1182396848.

The previous prime is 2955992119. The next prime is 2955992141. The reversal of 2955992140 is 412995592.

It is not an unprimeable number, because it can be changed into a prime (2955992141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73899784 + ... + 73899823.

It is an arithmetic number, because the mean of its divisors is an integer number (517298628).

Almost surely, 2^2955992140 is an apocalyptic number.

2955992140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2955992140 is an abundant number, since it is smaller than the sum of its proper divisors (3251591396).

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

2955992140 is a wasteful number, since it uses less digits than its factorization.

2955992140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147799616 (or 147799614 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 2955992140 is about 54369.0365925312. The cubic root of 2955992140 is about 1435.1625451733.

The spelling of 2955992140 in words is "two billion, nine hundred fifty-five million, nine hundred ninety-two thousand, one hundred forty".