41662740 has 144 divisors (see below), whose sum is σ = 139732992. Its totient is φ = 9241344.

The previous prime is 41662723. The next prime is 41662741. The reversal of 41662740 is 4726614.

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 = 41662698 and 41662707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41662741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108589 + ... + 108971.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^41662740 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 41662740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69866496).

41662740 is an abundant number, since it is smaller than the sum of its proper divisors (98070252).

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

41662740 is a wasteful number, since it uses less digits than its factorization.

41662740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 41662740 is about 6454.6680782206. The cubic root of 41662740 is about 346.6697464388.

The spelling of 41662740 in words is "forty-one million, six hundred sixty-two thousand, seven hundred forty".