41918231 has 4 divisors (see below), whose sum is σ = 43270464. Its totient is φ = 40566000.

The previous prime is 41918189. The next prime is 41918263. The reversal of 41918231 is 13281914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41918231 - 2¹⁰ = 41917207 is a prime.

It is a super-2 number, since 2×41918231² = 3514276180338722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41918194 and 41918203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41918281) 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, 676070 + ... + 676131.

It is an arithmetic number, because the mean of its divisors is an integer number (10817616).

Almost surely, 2^41918231 is an apocalyptic number.

41918231 is a deficient number, since it is larger than the sum of its proper divisors (1352233).

41918231 is a wasteful number, since it uses less digits than its factorization.

41918231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352232.

The product of its digits is 1728, while the sum is 29.

The square root of 41918231 is about 6474.4290095730. The cubic root of 41918231 is about 347.3769376019.

The spelling of 41918231 in words is "forty-one million, nine hundred eighteen thousand, two hundred thirty-one".