41864138 has 4 divisors (see below), whose sum is σ = 62796210. Its totient is φ = 20932068.

The previous prime is 41864111. The next prime is 41864161. The reversal of 41864138 is 83146814.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83146814 = 2 ⋅41573407.

It can be written as a sum of positive squares in only one way, i.e., 21279769 + 20584369 = 4613^2 + 4537^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41864098 and 41864107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10466033 + ... + 10466036.

Almost surely, 2^41864138 is an apocalyptic number.

41864138 is a deficient number, since it is larger than the sum of its proper divisors (20932072).

41864138 is a wasteful number, since it uses less digits than its factorization.

41864138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20932071.

The product of its digits is 18432, while the sum is 35.

The square root of 41864138 is about 6470.2502270005. The cubic root of 41864138 is about 347.2274501452.

The spelling of 41864138 in words is "forty-one million, eight hundred sixty-four thousand, one hundred thirty-eight".