40969194 has 48 divisors (see below), whose sum is σ = 95831136. Its totient is φ = 11642400.

The previous prime is 40969193. The next prime is 40969207. The reversal of 40969194 is 49196904.

40969194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (40969193) 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 23 ways as a sum of consecutive naturals, for example, 97104 + ... + 97524.

It is an arithmetic number, because the mean of its divisors is an integer number (1996482).

Almost surely, 2^40969194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40969194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47915568).

40969194 is an abundant number, since it is smaller than the sum of its proper divisors (54861942).

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

40969194 is a wasteful number, since it uses less digits than its factorization.

40969194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 40969194 is about 6400.7182409477. The cubic root of 40969194 is about 344.7353399763.

The spelling of 40969194 in words is "forty million, nine hundred sixty-nine thousand, one hundred ninety-four".