41721612 has 24 divisors (see below), whose sum is σ = 97532736. Its totient is φ = 13881168.

The previous prime is 41721601. The next prime is 41721619. The reversal of 41721612 is 21612714.

It is not an unprimeable number, because it can be changed into a prime (41721619) 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, 4083 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (4063864).

Almost surely, 2^41721612 is an apocalyptic number.

It is an amenable number.

41721612 is an abundant number, since it is smaller than the sum of its proper divisors (55811124).

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

41721612 is a wasteful number, since it uses less digits than its factorization.

41721612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517 (or 6515 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 41721612 is about 6459.2268887228. The cubic root of 41721612 is about 346.8329581057.

The spelling of 41721612 in words is "forty-one million, seven hundred twenty-one thousand, six hundred twelve".