41579685 has 72 divisors (see below), whose sum is σ = 85096440. Its totient is φ = 18724608.

The previous prime is 41579683. The next prime is 41579689. The reversal of 41579685 is 58697514.

It can be written as a sum of positive squares in 4 ways, for example, as 15752961 + 25826724 = 3969^2 + 5082^2 .

It is not a de Polignac number, because 41579685 - 2¹ = 41579683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 41579685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41579683) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 240259 + ... + 240431.

It is an arithmetic number, because the mean of its divisors is an integer number (1181895).

Almost surely, 2^41579685 is an apocalyptic number.

41579685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41579685 is an abundant number, since it is smaller than the sum of its proper divisors (43516755).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41579685 is a wasteful number, since it uses less digits than its factorization.

41579685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 297 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 41579685 is about 6448.2311528046. The cubic root of 41579685 is about 346.4392302365.

The spelling of 41579685 in words is "forty-one million, five hundred seventy-nine thousand, six hundred eighty-five".