40693296 has 80 divisors (see below), whose sum is σ = 120849408. Its totient is φ = 11558400.

The previous prime is 40693273. The next prime is 40693309. The reversal of 40693296 is 69239604.

It is a happy number.

40693296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 94201 + ... + 94631.

Almost surely, 2^40693296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40693296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60424704).

40693296 is an abundant number, since it is smaller than the sum of its proper divisors (80156112).

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

40693296 is a wasteful number, since it uses less digits than its factorization.

40693296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 40693296 is about 6379.1297212081. The cubic root of 40693296 is about 343.9597483100.

The spelling of 40693296 in words is "forty million, six hundred ninety-three thousand, two hundred ninety-six".