40579446 has 8 divisors (see below), whose sum is σ = 81158904. Its totient is φ = 13526480.

The previous prime is 40579423. The next prime is 40579453. The reversal of 40579446 is 64497504.

It is a happy number.

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

40579446 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, 3381615 + ... + 3381626.

It is an arithmetic number, because the mean of its divisors is an integer number (10144863).

Almost surely, 2^40579446 is an apocalyptic number.

40579446 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.

40579446 is a wasteful number, since it uses less digits than its factorization.

40579446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763246.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 40579446 is about 6370.1998398794. The cubic root of 40579446 is about 343.6386766350.

The spelling of 40579446 in words is "forty million, five hundred seventy-nine thousand, four hundred forty-six".