40105366 has 16 divisors (see below), whose sum is σ = 68856480. Its totient is φ = 17161920.

The previous prime is 40105349. The next prime is 40105367. The reversal of 40105366 is 66350104.

It is a self number, because there is not a number n which added to its sum of digits gives 40105366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40105367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (4303530).

Almost surely, 2^40105366 is an apocalyptic number.

40105366 is a deficient number, since it is larger than the sum of its proper divisors (28751114).

40105366 is a wasteful number, since it uses less digits than its factorization.

40105366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40105366 is about 6332.8797556878. The cubic root of 40105366 is about 342.2952149279.

The spelling of 40105366 in words is "forty million, one hundred five thousand, three hundred sixty-six".