42406753045 has 16 divisors (see below), whose sum is σ = 53946606960. Its totient is φ = 31891221504.

The previous prime is 42406753001. The next prime is 42406753063. The reversal of 42406753045 is 54035760424.

It can be written as a sum of positive squares in 8 ways, for example, as 4 + 42406753041 = 2^2 + 205929^2 .

It is a cyclic number.

It is not a de Polignac number, because 42406753045 - 2⁹ = 42406752533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42406752989 and 42406753007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230442 + ... + 371371.

It is an arithmetic number, because the mean of its divisors is an integer number (3371662935).

Almost surely, 2^42406753045 is an apocalyptic number.

It is an amenable number.

42406753045 is a deficient number, since it is larger than the sum of its proper divisors (11539853915).

42406753045 is a wasteful number, since it uses less digits than its factorization.

42406753045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602664.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 42406753045 in words is "forty-two billion, four hundred six million, seven hundred fifty-three thousand, forty-five".