41685037469 has 4 divisors (see below), whose sum is σ = 41686614396. Its totient is φ = 41683460544.

The previous prime is 41685037453. The next prime is 41685037529. The reversal of 41685037469 is 96473058614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96473058614 = 2 ⋅48236529307.

It can be written as a sum of positive squares in 2 ways, for example, as 34538364025 + 7146673444 = 185845^2 + 84538^2 .

It is a cyclic number.

It is not a de Polignac number, because 41685037469 - 2⁴ = 41685037453 is a prime.

It is a super-2 number, since 2×41685037469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41685037469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41685031469) 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, 748124 + ... + 801909.

It is an arithmetic number, because the mean of its divisors is an integer number (10421653599).

Almost surely, 2^41685037469 is an apocalyptic number.

It is an amenable number.

41685037469 is a deficient number, since it is larger than the sum of its proper divisors (1576927).

41685037469 is a wasteful number, since it uses less digits than its factorization.

41685037469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576926.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 41685037469 in words is "forty-one billion, six hundred eighty-five million, thirty-seven thousand, four hundred sixty-nine".