40113516 has 12 divisors (see below), whose sum is σ = 93598232. Its totient is φ = 13371168.

The previous prime is 40113511. The next prime is 40113581. The reversal of 40113516 is 61531104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 40113492 and 40113501.

It is not an unprimeable number, because it can be changed into a prime (40113511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671385 + ... + 1671408.

Almost surely, 2^40113516 is an apocalyptic number.

It is an amenable number.

40113516 is an abundant number, since it is smaller than the sum of its proper divisors (53484716).

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

40113516 is a wasteful number, since it uses less digits than its factorization.

40113516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342800 (or 3342798 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40113516 is about 6333.5231901368. The cubic root of 40113516 is about 342.3183998308.

The spelling of 40113516 in words is "forty million, one hundred thirteen thousand, five hundred sixteen".