42745376345 has 16 divisors (see below), whose sum is σ = 58626733440. Its totient is φ = 29308863744.

The previous prime is 42745376341. The next prime is 42745376353. The reversal of 42745376345 is 54367354724.

It is a cyclic number.

It is not a de Polignac number, because 42745376345 - 2² = 42745376341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42745376293 and 42745376302.

It is not an unprimeable number, because it can be changed into a prime (42745376341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507569 + ... + 585761.

It is an arithmetic number, because the mean of its divisors is an integer number (3664170840).

Almost surely, 2^42745376345 is an apocalyptic number.

It is an amenable number.

42745376345 is a deficient number, since it is larger than the sum of its proper divisors (15881357095).

42745376345 is a wasteful number, since it uses less digits than its factorization.

42745376345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93824.

The product of its digits is 8467200, while the sum is 50.

The spelling of 42745376345 in words is "forty-two billion, seven hundred forty-five million, three hundred seventy-six thousand, three hundred forty-five".