41720000 has 140 divisors (see below), whose sum is σ = 119024400. Its totient is φ = 14208000.

The previous prime is 41719927. The next prime is 41720051. The reversal of 41720000 is 2714.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (140).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279926 + ... + 280074.

Almost surely, 2^41720000 is an apocalyptic number.

41720000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59512200).

41720000 is an abundant number, since it is smaller than the sum of its proper divisors (77304400).

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

41720000 is an equidigital number, since it uses as much as digits as its factorization.

41720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 41720000 is about 6459.1021047821. The cubic root of 41720000 is about 346.8284911807.

Adding to 41720000 its reverse (2714), we get a palindrome (41722714).

The spelling of 41720000 in words is "forty-one million, seven hundred twenty thousand".