42403541417 has 4 divisors (see below), whose sum is σ = 42415268436. Its totient is φ = 42391814400.

The previous prime is 42403541399. The next prime is 42403541419. The reversal of 42403541417 is 71414530424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 450670441 + 41952870976 = 21229^2 + 204824^2 .

It is a cyclic number.

It is not a de Polignac number, because 42403541417 - 2¹² = 42403537321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42403541419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858084 + ... + 5865317.

It is an arithmetic number, because the mean of its divisors is an integer number (10603817109).

Almost surely, 2^42403541417 is an apocalyptic number.

It is an amenable number.

42403541417 is a deficient number, since it is larger than the sum of its proper divisors (11727019).

42403541417 is a wasteful number, since it uses less digits than its factorization.

42403541417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11727018.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 42403541417 in words is "forty-two billion, four hundred three million, five hundred forty-one thousand, four hundred seventeen".