41724139 has 8 divisors (see below), whose sum is σ = 43604640. Its totient is φ = 39849216.

The previous prime is 41724119. The next prime is 41724143. The reversal of 41724139 is 93142714.

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

It is a cyclic number.

It is not a de Polignac number, because 41724139 - 2⁵ = 41724107 is a prime.

It is a super-3 number, since 3×41724139³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41724139.

It is not an unprimeable number, because it can be changed into a prime (41724119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23739 + ... + 25435.

It is an arithmetic number, because the mean of its divisors is an integer number (5450580).

Almost surely, 2^41724139 is an apocalyptic number.

41724139 is a deficient number, since it is larger than the sum of its proper divisors (1880501).

41724139 is a wasteful number, since it uses less digits than its factorization.

41724139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789.

The product of its digits is 6048, while the sum is 31.

The square root of 41724139 is about 6459.4224974064. The cubic root of 41724139 is about 346.8399603055.

The spelling of 41724139 in words is "forty-one million, seven hundred twenty-four thousand, one hundred thirty-nine".