41662431 has 20 divisors (see below), whose sum is σ = 62996472. Its totient is φ = 27435888.

The previous prime is 41662403. The next prime is 41662433. The reversal of 41662431 is 13426614.

41662431 is a `hidden beast` number, since 4 + 1 + 6 + 624 + 31 = 666.

It is not a de Polignac number, because 41662431 - 2¹⁵ = 41629663 is a prime.

It is a super-2 number, since 2×41662431² = 3471516313659522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 41662395 and 41662404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41662433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3625 + ... + 9821.

Almost surely, 2^41662431 is an apocalyptic number.

41662431 is a deficient number, since it is larger than the sum of its proper divisors (21334041).

41662431 is an equidigital number, since it uses as much as digits as its factorization.

41662431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292 (or 6283 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 41662431 is about 6454.6441420112. The cubic root of 41662431 is about 346.6688893883.

The spelling of 41662431 in words is "forty-one million, six hundred sixty-two thousand, four hundred thirty-one".