41646540 has 96 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 10135296.

The previous prime is 41646533. The next prime is 41646551. The reversal of 41646540 is 4564614.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41646498 and 41646507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83211 + ... + 83709.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^41646540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41646540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504000).

41646540 is an abundant number, since it is smaller than the sum of its proper divisors (85361460).

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

41646540 is a wasteful number, since it uses less digits than its factorization.

41646540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 41646540 is about 6453.4130504718. The cubic root of 41646540 is about 346.6248079801.

The spelling of 41646540 in words is "forty-one million, six hundred forty-six thousand, five hundred forty".