41721245 has 8 divisors (see below), whose sum is σ = 52700640. Its totient is φ = 31620240.

The previous prime is 41721209. The next prime is 41721259. The reversal of 41721245 is 54212714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41721245 - 2¹² = 41717149 is a prime.

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, 219491 + ... + 219680.

It is an arithmetic number, because the mean of its divisors is an integer number (6587580).

Almost surely, 2^41721245 is an apocalyptic number.

It is an amenable number.

41721245 is a deficient number, since it is larger than the sum of its proper divisors (10979395).

41721245 is a wasteful number, since it uses less digits than its factorization.

41721245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439195.

The product of its digits is 2240, while the sum is 26.

The square root of 41721245 is about 6459.1984796877. The cubic root of 41721245 is about 346.8319411422.

Adding to 41721245 its reverse (54212714), we get a palindrome (95933959).

The spelling of 41721245 in words is "forty-one million, seven hundred twenty-one thousand, two hundred forty-five".