2402403047 has 16 divisors (see below), whose sum is σ = 2648849280. Its totient is φ = 2160756000.

The previous prime is 2402403043. The next prime is 2402403071. The reversal of 2402403047 is 7403042042.

It is a cyclic number.

It is not a de Polignac number, because 2402403047 - 2² = 2402403043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402403041) 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 15 ways as a sum of consecutive naturals, for example, 407672 + ... + 413522.

It is an arithmetic number, because the mean of its divisors is an integer number (165553080).

Almost surely, 2^2402403047 is an apocalyptic number.

2402403047 is a deficient number, since it is larger than the sum of its proper divisors (246446233).

2402403047 is a wasteful number, since it uses less digits than its factorization.

2402403047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 2402403047 is about 49014.3147151932. The cubic root of 2402403047 is about 1339.3126063404.

Adding to 2402403047 its reverse (7403042042), we get a palindrome (9805445089).

The spelling of 2402403047 in words is "two billion, four hundred two million, four hundred three thousand, forty-seven".