2398140807 has 8 divisors (see below), whose sum is σ = 3197950080. Its totient is φ = 1598546040.

The previous prime is 2398140779. The next prime is 2398140847. The reversal of 2398140807 is 7080418932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2398140807 - 2¹² = 2398136711 is a prime.

It is a super-2 number, since 2×2398140807² = 11502158660397222498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398140847) 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, 25419 + ... + 73772.

It is an arithmetic number, because the mean of its divisors is an integer number (399743760).

Almost surely, 2^2398140807 is an apocalyptic number.

2398140807 is a deficient number, since it is larger than the sum of its proper divisors (799809273).

2398140807 is an equidigital number, since it uses as much as digits as its factorization.

2398140807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107253.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2398140807 is about 48970.8158702711. The cubic root of 2398140807 is about 1338.5200872264.

The spelling of 2398140807 in words is "two billion, three hundred ninety-eight million, one hundred forty thousand, eight hundred seven".