2421747975 has 12 divisors (see below), whose sum is σ = 4003956776. Its totient is φ = 1291598880.

The previous prime is 2421747967. The next prime is 2421747983. The reversal of 2421747975 is 5797471242.

It is an interprime number because it is at equal distance from previous prime (2421747967) and next prime (2421747983).

It is not a de Polignac number, because 2421747975 - 2³ = 2421747967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16144912 + ... + 16145061.

Almost surely, 2^2421747975 is an apocalyptic number.

2421747975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2421747975 is a deficient number, since it is larger than the sum of its proper divisors (1582208801).

2421747975 is a wasteful number, since it uses less digits than its factorization.

2421747975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32289986 (or 32289981 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 2421747975 is about 49211.2586203604. The cubic root of 2421747975 is about 1342.8978600175.

The spelling of 2421747975 in words is "two billion, four hundred twenty-one million, seven hundred forty-seven thousand, nine hundred seventy-five".