2400074231 has 4 divisors (see below), whose sum is σ = 2428990872. Its totient is φ = 2371157592.

The previous prime is 2400074213. The next prime is 2400074239. The reversal of 2400074231 is 1324700042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2400074231 is a prime.

It is a super-2 number, since 2×2400074231² = 11520712628620482722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2400074197 and 2400074206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400074239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14458196 + ... + 14458361.

It is an arithmetic number, because the mean of its divisors is an integer number (607247718).

Almost surely, 2^2400074231 is an apocalyptic number.

2400074231 is a deficient number, since it is larger than the sum of its proper divisors (28916641).

2400074231 is an equidigital number, since it uses as much as digits as its factorization.

2400074231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28916640.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2400074231 is about 48990.5524667767. The cubic root of 2400074231 is about 1338.8797035435.

Adding to 2400074231 its reverse (1324700042), we get a palindrome (3724774273).

The spelling of 2400074231 in words is "two billion, four hundred million, seventy-four thousand, two hundred thirty-one".