40606446 has 8 divisors (see below), whose sum is σ = 81212904. Its totient is φ = 13535480.

The previous prime is 40606403. The next prime is 40606451. The reversal of 40606446 is 64460604.

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

40606446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3383865 + ... + 3383876.

It is an arithmetic number, because the mean of its divisors is an integer number (10151613).

Almost surely, 2^40606446 is an apocalyptic number.

40606446 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.

40606446 is a wasteful number, since it uses less digits than its factorization.

40606446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767746.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 40606446 is about 6372.3187302582. The cubic root of 40606446 is about 343.7148743833.

The spelling of 40606446 in words is "forty million, six hundred six thousand, four hundred forty-six".