40662842 has 8 divisors (see below), whose sum is σ = 66539232. Its totient is φ = 18483100.

The previous prime is 40662841. The next prime is 40662863. The reversal of 40662842 is 24826604.

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 = 40662799 and 40662808.

It is not an unprimeable number, because it can be changed into a prime (40662841) 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, 924134 + ... + 924177.

It is an arithmetic number, because the mean of its divisors is an integer number (8317404).

Almost surely, 2^40662842 is an apocalyptic number.

40662842 is a deficient number, since it is larger than the sum of its proper divisors (25876390).

40662842 is a wasteful number, since it uses less digits than its factorization.

40662842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848324.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 40662842 is about 6376.7422717246. The cubic root of 40662842 is about 343.8739228353.

The spelling of 40662842 in words is "forty million, six hundred sixty-two thousand, eight hundred forty-two".