41720812 has 12 divisors (see below), whose sum is σ = 83441680. Its totient is φ = 17880336.

The previous prime is 41720801. The next prime is 41720813. The reversal of 41720812 is 21802714.

It is a happy number.

41720812 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (41720813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744987 + ... + 745042.

Almost surely, 2^41720812 is an apocalyptic number.

It is an amenable number.

41720812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

41720812 is a wasteful number, since it uses less digits than its factorization.

41720812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490040 (or 1490038 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 41720812 is about 6459.1649615101. The cubic root of 41720812 is about 346.8307412839.

The spelling of 41720812 in words is "forty-one million, seven hundred twenty thousand, eight hundred twelve".