40801086 has 24 divisors (see below), whose sum is σ = 91451880. Its totient is φ = 13131216.

The previous prime is 40801069. The next prime is 40801147. The reversal of 40801086 is 68010804.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38560 + ... + 39603.

It is an arithmetic number, because the mean of its divisors is an integer number (3810495).

Almost surely, 2^40801086 is an apocalyptic number.

40801086 is an abundant number, since it is smaller than the sum of its proper divisors (50650794).

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

40801086 is a wasteful number, since it uses less digits than its factorization.

40801086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78200 (or 78197 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 40801086 is about 6387.5727784504. The cubic root of 40801086 is about 344.2631785830.

The spelling of 40801086 in words is "forty million, eight hundred one thousand, eighty-six".