247350504242 has 16 divisors (see below), whose sum is σ = 380824070400. Its totient is φ = 120435594048.

The previous prime is 247350504223. The next prime is 247350504281. The reversal of 247350504242 is 242405053742.

It is a super-2 number, since 2×247350504242² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 247350504196 and 247350504205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6592823 + ... + 6630234.

It is an arithmetic number, because the mean of its divisors is an integer number (23801504400).

Almost surely, 2^247350504242 is an apocalyptic number.

247350504242 is a deficient number, since it is larger than the sum of its proper divisors (133473566158).

247350504242 is a wasteful number, since it uses less digits than its factorization.

247350504242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223305.

The product of its (nonzero) digits is 268800, while the sum is 38.

Adding to 247350504242 its reverse (242405053742), we get a palindrome (489755557984).

The spelling of 247350504242 in words is "two hundred forty-seven billion, three hundred fifty million, five hundred four thousand, two hundred forty-two".