41720670 has 112 divisors (see below), whose sum is σ = 115683120. Its totient is φ = 10824192.

The previous prime is 41720663. The next prime is 41720671. The reversal of 41720670 is 7602714.

It is a super-2 number, since 2×41720670² = 3481228610497800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41720671) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 430062 + ... + 430158.

It is an arithmetic number, because the mean of its divisors is an integer number (1032885).

Almost surely, 2^41720670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41720670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57841560).

41720670 is an abundant number, since it is smaller than the sum of its proper divisors (73962450).

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

41720670 is an equidigital number, since it uses as much as digits as its factorization.

41720670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 41720670 is about 6459.1539693678. The cubic root of 41720670 is about 346.8303477950.

The spelling of 41720670 in words is "forty-one million, seven hundred twenty thousand, six hundred seventy".