41287642 has 8 divisors (see below), whose sum is σ = 67561632. Its totient is φ = 18767100.

The previous prime is 41287633. The next prime is 41287643. The reversal of 41287642 is 24678214.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 41287598 and 41287607.

It is not an unprimeable number, because it can be changed into a prime (41287643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938334 + ... + 938377.

It is an arithmetic number, because the mean of its divisors is an integer number (8445204).

Almost surely, 2^41287642 is an apocalyptic number.

41287642 is a deficient number, since it is larger than the sum of its proper divisors (26273990).

41287642 is a wasteful number, since it uses less digits than its factorization.

41287642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876724.

The product of its digits is 21504, while the sum is 34.

The square root of 41287642 is about 6425.5460468352. The cubic root of 41287642 is about 345.6262294068.

It can be divided in two parts, 4128764 and 2, that multiplied together give a palindrome (8257528).

The spelling of 41287642 in words is "forty-one million, two hundred eighty-seven thousand, six hundred forty-two".