41642720 has 48 divisors (see below), whose sum is σ = 112438368. Its totient is φ = 14277120.

The previous prime is 41642701. The next prime is 41642729. The reversal of 41642720 is 2724614.

It is a super-2 number, since 2×41642720² = 3468232257996800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41642720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41642729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17471 + ... + 19710.

It is an arithmetic number, because the mean of its divisors is an integer number (2342466).

Almost surely, 2^41642720 is an apocalyptic number.

41642720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41642720 is an abundant number, since it is smaller than the sum of its proper divisors (70795648).

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

41642720 is a wasteful number, since it uses less digits than its factorization.

41642720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37203 (or 37195 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 41642720 is about 6453.1170762663. The cubic root of 41642720 is about 346.6142096827.

The spelling of 41642720 in words is "forty-one million, six hundred forty-two thousand, seven hundred twenty".