2991402476 has 24 divisors (see below), whose sum is σ = 5365429440. Its totient is φ = 1458460800.

The previous prime is 2991402473. The next prime is 2991402481. The reversal of 2991402476 is 6742041992.

It is not an unprimeable number, because it can be changed into a prime (2991402473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 434630 + ... + 441458.

It is an arithmetic number, because the mean of its divisors is an integer number (223559560).

Almost surely, 2^2991402476 is an apocalyptic number.

It is an amenable number.

2991402476 is a deficient number, since it is larger than the sum of its proper divisors (2374026964).

2991402476 is a wasteful number, since it uses less digits than its factorization.

2991402476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2991402476 is about 54693.7151416870. The cubic root of 2991402476 is about 1440.8704992571.

The spelling of 2991402476 in words is "two billion, nine hundred ninety-one million, four hundred two thousand, four hundred seventy-six".