42225772742 has 8 divisors (see below), whose sum is σ = 63378777000. Its totient is φ = 21099513744.

The previous prime is 42225772727. The next prime is 42225772753. The reversal of 42225772742 is 24727752224.

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

It is a junction number, because it is equal to n+sod(n) for n = 42225772693 and 42225772702.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6682367 + ... + 6688682.

It is an arithmetic number, because the mean of its divisors is an integer number (7922347125).

Almost surely, 2^42225772742 is an apocalyptic number.

42225772742 is a deficient number, since it is larger than the sum of its proper divisors (21153004258).

42225772742 is a wasteful number, since it uses less digits than its factorization.

42225772742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13372630.

The product of its digits is 878080, while the sum is 44.

The spelling of 42225772742 in words is "forty-two billion, two hundred twenty-five million, seven hundred seventy-two thousand, seven hundred forty-two".