42145559039 has 8 divisors (see below), whose sum is σ = 42446200608. Its totient is φ = 41845492480.

The previous prime is 42145558969. The next prime is 42145559041. The reversal of 42145559039 is 93095554124.

42145559039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42145559039 - 2³² = 37850591743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42145558984 and 42145559002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42145550039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899 + ... + 290355.

It is an arithmetic number, because the mean of its divisors is an integer number (5305775076).

Almost surely, 2^42145559039 is an apocalyptic number.

42145559039 is a deficient number, since it is larger than the sum of its proper divisors (300641569).

42145559039 is a wasteful number, since it uses less digits than its factorization.

42145559039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287505.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 42145559039 in words is "forty-two billion, one hundred forty-five million, five hundred fifty-nine thousand, thirty-nine".