40816048 has 120 divisors (see below), whose sum is σ = 104458592. Its totient is φ = 15040512.

The previous prime is 40816003. The next prime is 40816049. The reversal of 40816048 is 84061804.

It is not an unprimeable number, because it can be changed into a prime (40816049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420736 + ... + 420832.

Almost surely, 2^40816048 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 40816048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52229296).

40816048 is an abundant number, since it is smaller than the sum of its proper divisors (63642544).

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

40816048 is a wasteful number, since it uses less digits than its factorization.

40816048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40816048 is about 6388.7438514938. The cubic root of 40816048 is about 344.3052545561.

The spelling of 40816048 in words is "forty million, eight hundred sixteen thousand, forty-eight".