40051446 has 8 divisors (see below), whose sum is σ = 80102904. Its totient is φ = 13350480.

The previous prime is 40051433. The next prime is 40051457. The reversal of 40051446 is 64415004.

40051446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40051446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337615 + ... + 3337626.

It is an arithmetic number, because the mean of its divisors is an integer number (10012863).

Almost surely, 2^40051446 is an apocalyptic number.

40051446 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.

40051446 is a wasteful number, since it uses less digits than its factorization.

40051446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675246.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40051446 is about 6328.6211768441. The cubic root of 40051446 is about 342.1417455598.

The spelling of 40051446 in words is "forty million, fifty-one thousand, four hundred forty-six".