41621340 has 24 divisors (see below), whose sum is σ = 116539920. Its totient is φ = 11099008.

The previous prime is 41621317. The next prime is 41621353. The reversal of 41621340 is 4312614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346785 + ... + 346904.

It is an arithmetic number, because the mean of its divisors is an integer number (4855830).

Almost surely, 2^41621340 is an apocalyptic number.

It is an amenable number.

41621340 is an abundant number, since it is smaller than the sum of its proper divisors (74918580).

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

41621340 is a wasteful number, since it uses less digits than its factorization.

41621340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693701 (or 693699 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 41621340 is about 6451.4602998081. The cubic root of 41621340 is about 346.5548805418.

Adding to 41621340 its reverse (4312614), we get a palindrome (45933954).

The spelling of 41621340 in words is "forty-one million, six hundred twenty-one thousand, three hundred forty".