2807202940 has 24 divisors (see below), whose sum is σ = 5910297120. Its totient is φ = 1119991488.

The previous prime is 2807202901. The next prime is 2807202943. The reversal of 2807202940 is 492027082.

It is a junction number, because it is equal to n+sod(n) for n = 2807202896 and 2807202905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2807202943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172632 + ... + 188191.

It is an arithmetic number, because the mean of its divisors is an integer number (246262380).

Almost surely, 2^2807202940 is an apocalyptic number.

2807202940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2807202940 is an abundant number, since it is smaller than the sum of its proper divisors (3103094180).

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

2807202940 is a wasteful number, since it uses less digits than its factorization.

2807202940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361221 (or 361219 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2807202940 is about 52983.0438914187. The cubic root of 2807202940 is about 1410.6673131893.

The spelling of 2807202940 in words is "two billion, eight hundred seven million, two hundred two thousand, nine hundred forty".