2470342145 has 4 divisors (see below), whose sum is σ = 2964410580. Its totient is φ = 1976273712.

The previous prime is 2470342123. The next prime is 2470342157. The reversal of 2470342145 is 5412430742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5412430742 = 2 ⋅2706215371.

It can be written as a sum of positive squares in 2 ways, for example, as 1961072656 + 509269489 = 44284^2 + 22567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470342145 - 2¹² = 2470338049 is a prime.

It is a super-2 number, since 2×2470342145² = 12205180626726402050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247034210 + ... + 247034219.

It is an arithmetic number, because the mean of its divisors is an integer number (741102645).

Almost surely, 2^2470342145 is an apocalyptic number.

It is an amenable number.

2470342145 is a deficient number, since it is larger than the sum of its proper divisors (494068435).

2470342145 is an equidigital number, since it uses as much as digits as its factorization.

2470342145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494068434.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2470342145 is about 49702.5366052881. The cubic root of 2470342145 is about 1351.8205241916.

Adding to 2470342145 its reverse (5412430742), we get a palindrome (7882772887).

The spelling of 2470342145 in words is "two billion, four hundred seventy million, three hundred forty-two thousand, one hundred forty-five".