42499456835 has 8 divisors (see below), whose sum is σ = 55635652656. Its totient is φ = 30908695840.

The previous prime is 42499456793. The next prime is 42499456837. The reversal of 42499456835 is 53865499424.

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

It is not a de Polignac number, because 42499456835 - 2¹⁰ = 42499455811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42499456837) 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 7 ways as a sum of consecutive naturals, for example, 386358644 + ... + 386358753.

It is an arithmetic number, because the mean of its divisors is an integer number (6954456582).

Almost surely, 2^42499456835 is an apocalyptic number.

42499456835 is a deficient number, since it is larger than the sum of its proper divisors (13136195821).

42499456835 is a wasteful number, since it uses less digits than its factorization.

42499456835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772717413.

The product of its digits is 37324800, while the sum is 59.

The spelling of 42499456835 in words is "forty-two billion, four hundred ninety-nine million, four hundred fifty-six thousand, eight hundred thirty-five".