40063296 has 112 divisors (see below), whose sum is σ = 130519424. Its totient is φ = 10561536.

The previous prime is 40063259. The next prime is 40063307. The reversal of 40063296 is 69236004.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16326 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (1165352).

Almost surely, 2^40063296 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 40063296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65259712).

40063296 is an abundant number, since it is smaller than the sum of its proper divisors (90456128).

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

40063296 is a wasteful number, since it uses less digits than its factorization.

40063296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40063296 is about 6329.5573304932. The cubic root of 40063296 is about 342.1754853312.

The spelling of 40063296 in words is "forty million, sixty-three thousand, two hundred ninety-six".