41221506 has 16 divisors (see below), whose sum is σ = 85102848. Its totient is φ = 13297200.

The previous prime is 41221501. The next prime is 41221513. The reversal of 41221506 is 60512214.

It is not an unprimeable number, because it can be changed into a prime (41221501) 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, 110625 + ... + 110996.

It is an arithmetic number, because the mean of its divisors is an integer number (5318928).

Almost surely, 2^41221506 is an apocalyptic number.

41221506 is an abundant number, since it is smaller than the sum of its proper divisors (43881342).

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

41221506 is a wasteful number, since it uses less digits than its factorization.

41221506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221657.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 41221506 is about 6420.3976512363. The cubic root of 41221506 is about 345.4415853570.

The spelling of 41221506 in words is "forty-one million, two hundred twenty-one thousand, five hundred six".