41221602 has 32 divisors (see below), whose sum is σ = 96427200. Its totient is φ = 13017024.

The previous prime is 41221571. The next prime is 41221613. The reversal of 41221602 is 20612214.

41221602 is a `hidden beast` number, since 41 + 2 + 21 + 602 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19063 + ... + 21114.

It is an arithmetic number, because the mean of its divisors is an integer number (3013350).

Almost surely, 2^41221602 is an apocalyptic number.

41221602 is an abundant number, since it is smaller than the sum of its proper divisors (55205598).

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

41221602 is a wasteful number, since it uses less digits than its factorization.

41221602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40207 (or 40201 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 41221602 is about 6420.4051274043. The cubic root of 41221602 is about 345.4418535209.

Adding to 41221602 its reverse (20612214), we get a palindrome (61833816).

The spelling of 41221602 in words is "forty-one million, two hundred twenty-one thousand, six hundred two".