40394096 has 20 divisors (see below), whose sum is σ = 78407184. Its totient is φ = 20160000.

The previous prime is 40394093. The next prime is 40394111. The reversal of 40394096 is 69049304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40394093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8096 + ... + 12096.

Almost surely, 2^40394096 is an apocalyptic number.

It is an amenable number.

40394096 is a deficient number, since it is larger than the sum of its proper divisors (38013088).

40394096 is a wasteful number, since it uses less digits than its factorization.

40394096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 40394096 is about 6355.6349800787. The cubic root of 40394096 is about 343.1146785946.

The spelling of 40394096 in words is "forty million, three hundred ninety-four thousand, ninety-six".