40606842 has 8 divisors (see below), whose sum is σ = 81213696. Its totient is φ = 13535612.

The previous prime is 40606831. The next prime is 40606843. The reversal of 40606842 is 24860604.

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

40606842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40606843) 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, 3383898 + ... + 3383909.

It is an arithmetic number, because the mean of its divisors is an integer number (10151712).

Almost surely, 2^40606842 is an apocalyptic number.

40606842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40606842 is a wasteful number, since it uses less digits than its factorization.

40606842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767812.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40606842 is about 6372.3498020746. The cubic root of 40606842 is about 343.7159916989.

The spelling of 40606842 in words is "forty million, six hundred six thousand, eight hundred forty-two".