41220630 has 64 divisors (see below), whose sum is σ = 119923200. Its totient is φ = 9992160.

The previous prime is 41220587. The next prime is 41220637. The reversal of 41220630 is 3602214.

It is a happy number.

41220630 is a `hidden beast` number, since 4 + 12 + 20 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41220637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3970 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (1873800).

Almost surely, 2^41220630 is an apocalyptic number.

41220630 is an abundant number, since it is smaller than the sum of its proper divisors (78702570).

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

41220630 is a wasteful number, since it uses less digits than its factorization.

41220630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906 (or 13900 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 41220630 is about 6420.3294308003. The cubic root of 41220630 is about 345.4391383417.

Adding to 41220630 its reverse (3602214), we get a palindrome (44822844).

The spelling of 41220630 in words is "forty-one million, two hundred twenty thousand, six hundred thirty".