40810016 has 24 divisors (see below), whose sum is σ = 86525964. Its totient is φ = 18835200.

The previous prime is 40810009. The next prime is 40810069. The reversal of 40810016 is 61001804.

It can be written as a sum of positive squares in 2 ways, for example, as 32947600 + 7862416 = 5740^2 + 2804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40810016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48635 + ... + 49466.

Almost surely, 2^40810016 is an apocalyptic number.

It is an amenable number.

40810016 is an abundant number, since it is smaller than the sum of its proper divisors (45715948).

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

40810016 is a wasteful number, since it uses less digits than its factorization.

40810016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98124 (or 98116 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 40810016 is about 6388.2717537688. The cubic root of 40810016 is about 344.2882926688.

The spelling of 40810016 in words is "forty million, eight hundred ten thousand, sixteen".