42789468047425 has 48 divisors (see below), whose sum is σ = 60229382429952. Its totient is φ = 29882823526400.

The previous prime is 42789468047399. The next prime is 42789468047461. The reversal of 42789468047425 is 52474086498724.

It is a happy number.

It is not a de Polignac number, because 42789468047425 - 2³¹ = 42787320563777 is a prime.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 30547024 + ... + 31917073.

It is an arithmetic number, because the mean of its divisors is an integer number (1254778800624).

Almost surely, 2^{42789468047425} is an apocalyptic number.

It is an amenable number.

42789468047425 is a deficient number, since it is larger than the sum of its proper divisors (17439914382527).

42789468047425 is a wasteful number, since it uses less digits than its factorization.

42789468047425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62464218 (or 62464213 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 70.

The spelling of 42789468047425 in words is "forty-two trillion, seven hundred eighty-nine billion, four hundred sixty-eight million, forty-seven thousand, four hundred twenty-five".