40269194 has 16 divisors (see below), whose sum is σ = 69123456. Its totient is φ = 17235600.

The previous prime is 40269191. The next prime is 40269221. The reversal of 40269194 is 49196204.

40269194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40269191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13499 + ... + 16209.

It is an arithmetic number, because the mean of its divisors is an integer number (4320216).

Almost surely, 2^40269194 is an apocalyptic number.

40269194 is a deficient number, since it is larger than the sum of its proper divisors (28854262).

40269194 is a wasteful number, since it uses less digits than its factorization.

40269194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 40269194 is about 6345.8012890414. The cubic root of 40269194 is about 342.7606668203.

It can be divided in two parts, 402 and 69194, that added together give a palindrome (69596).

The spelling of 40269194 in words is "forty million, two hundred sixty-nine thousand, one hundred ninety-four".