2900233940 has 12 divisors (see below), whose sum is σ = 6090491316. Its totient is φ = 1160093568.

The previous prime is 2900233939. The next prime is 2900233993. The reversal of 2900233940 is 493320092.

It can be written as a sum of positive squares in 2 ways, for example, as 774286276 + 2125947664 = 27826^2 + 46108^2 .

It is a super-2 number, since 2×2900233940² = 16822713813455847200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2900233897 and 2900233906.

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 3 ways as a sum of consecutive naturals, for example, 72505829 + ... + 72505868.

It is an arithmetic number, because the mean of its divisors is an integer number (507540943).

Almost surely, 2^2900233940 is an apocalyptic number.

2900233940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2900233940 is an abundant number, since it is smaller than the sum of its proper divisors (3190257376).

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

2900233940 is a wasteful number, since it uses less digits than its factorization.

2900233940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145011706 (or 145011704 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2900233940 is about 53853.8201059126. The cubic root of 2900233940 is about 1426.0814919198.

The spelling of 2900233940 in words is "two billion, nine hundred million, two hundred thirty-three thousand, nine hundred forty".