2997892740 has 48 divisors (see below), whose sum is σ = 8445624768. Its totient is φ = 794530944.

The previous prime is 2997892673. The next prime is 2997892741. The reversal of 2997892740 is 472987992.

It is not an unprimeable number, because it can be changed into a prime (2997892741) 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 15 ways as a sum of consecutive naturals, for example, 143487 + ... + 163046.

It is an arithmetic number, because the mean of its divisors is an integer number (175950516).

Almost surely, 2^2997892740 is an apocalyptic number.

2997892740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2997892740 is an abundant number, since it is smaller than the sum of its proper divisors (5447732028).

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

2997892740 is a wasteful number, since it uses less digits than its factorization.

2997892740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306708 (or 306706 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 2997892740 is about 54753.0158073507. The cubic root of 2997892740 is about 1441.9118028958.

The spelling of 2997892740 in words is "two billion, nine hundred ninety-seven million, eight hundred ninety-two thousand, seven hundred forty".