42425757099 has 48 divisors (see below), whose sum is σ = 70637059584. Its totient is φ = 25227352800.

The previous prime is 42425757097. The next prime is 42425757109. The reversal of 42425757099 is 99075752424.

42425757099 is a `hidden beast` number, since 42 + 4 + 25 + 7 + 570 + 9 + 9 = 666.

It is not a de Polignac number, because 42425757099 - 2¹ = 42425757097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42425757091) by changing a digit.

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, 8067 + ... + 291404.

It is an arithmetic number, because the mean of its divisors is an integer number (1471605408).

Almost surely, 2^42425757099 is an apocalyptic number.

42425757099 is a deficient number, since it is larger than the sum of its proper divisors (28211302485).

42425757099 is a wasteful number, since it uses less digits than its factorization.

42425757099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299550 (or 299538 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 42425757099 in words is "forty-two billion, four hundred twenty-five million, seven hundred fifty-seven thousand, ninety-nine".