2400124057 has 2 divisors, whose sum is σ = 2400124058. Its totient is φ = 2400124056.

The previous prime is 2400124033. The next prime is 2400124063. The reversal of 2400124057 is 7504210042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1915287696 + 484836361 = 43764^2 + 22019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400124057 - 2¹⁵ = 2400091289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2400124157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200062028 + 1200062029.

It is an arithmetic number, because the mean of its divisors is an integer number (1200062029).

Almost surely, 2^2400124057 is an apocalyptic number.

It is an amenable number.

2400124057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400124057 is an equidigital number, since it uses as much as digits as its factorization.

2400124057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2400124057 is about 48991.0609907563. The cubic root of 2400124057 is about 1338.8889686123. Note that the first 3 decimals are identical.

Adding to 2400124057 its reverse (7504210042), we get a palindrome (9904334099).

The spelling of 2400124057 in words is "two billion, four hundred million, one hundred twenty-four thousand, fifty-seven".