43594742242 has 16 divisors (see below), whose sum is σ = 68953134240. Its totient is φ = 20614341888.

The previous prime is 43594742239. The next prime is 43594742267. The reversal of 43594742242 is 24224749534.

It is a super-2 number, since 2×43594742242² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43594742192 and 43594742201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 972208 + ... + 1016059.

It is an arithmetic number, because the mean of its divisors is an integer number (4309570890).

Almost surely, 2^43594742242 is an apocalyptic number.

43594742242 is a deficient number, since it is larger than the sum of its proper divisors (25358391998).

43594742242 is a wasteful number, since it uses less digits than its factorization.

43594742242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988865.

The product of its digits is 1935360, while the sum is 46.

The spelling of 43594742242 in words is "forty-three billion, five hundred ninety-four million, seven hundred forty-two thousand, two hundred forty-two".