43147236242 has 16 divisors (see below), whose sum is σ = 70665845472. Its totient is φ = 19595358720.

The previous prime is 43147236229. The next prime is 43147236247. The reversal of 43147236242 is 24263274134.

It is a junction number, because it is equal to n+sod(n) for n = 43147236196 and 43147236205.

It is not an unprimeable number, because it can be changed into a prime (43147236247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825128 + ... + 875859.

It is an arithmetic number, because the mean of its divisors is an integer number (4416615342).

Almost surely, 2^43147236242 is an apocalyptic number.

43147236242 is a deficient number, since it is larger than the sum of its proper divisors (27518609230).

43147236242 is a wasteful number, since it uses less digits than its factorization.

43147236242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702153.

The product of its digits is 193536, while the sum is 38.

The spelling of 43147236242 in words is "forty-three billion, one hundred forty-seven million, two hundred thirty-six thousand, two hundred forty-two".