40051086 has 8 divisors (see below), whose sum is σ = 80102184. Its totient is φ = 13350360.

The previous prime is 40051061. The next prime is 40051091. The reversal of 40051086 is 68015004.

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

40051086 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337585 + ... + 3337596.

It is an arithmetic number, because the mean of its divisors is an integer number (10012773).

Almost surely, 2^40051086 is an apocalyptic number.

40051086 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.

40051086 is a wasteful number, since it uses less digits than its factorization.

40051086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675186.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 40051086 is about 6328.5927345659. The cubic root of 40051086 is about 342.1407204499.

The spelling of 40051086 in words is "forty million, fifty-one thousand, eighty-six".