41721713 has 4 divisors (see below), whose sum is σ = 45514608. Its totient is φ = 37928820.

The previous prime is 41721709. The next prime is 41721727. The reversal of 41721713 is 31712714.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41721713 - 2² = 41721709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41721733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896431 + ... + 1896452.

It is an arithmetic number, because the mean of its divisors is an integer number (11378652).

Almost surely, 2^41721713 is an apocalyptic number.

It is an amenable number.

41721713 is a deficient number, since it is larger than the sum of its proper divisors (3792895).

41721713 is a wasteful number, since it uses less digits than its factorization.

41721713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792894.

The product of its digits is 1176, while the sum is 26.

The square root of 41721713 is about 6459.2347069912. The cubic root of 41721713 is about 346.8332379774.

It can be divided in two parts, 4172 and 1713, that added together give a palindrome (5885).

The spelling of 41721713 in words is "forty-one million, seven hundred twenty-one thousand, seven hundred thirteen".