40112016 has 80 divisors (see below), whose sum is σ = 122277888. Its totient is φ = 11088000.

The previous prime is 40112003. The next prime is 40112081. The reversal of 40112016 is 61021104.

It is a junction number, because it is equal to n+sod(n) for n = 40111986 and 40112004.

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, 8491 + ... + 12341.

Almost surely, 2^40112016 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 40112016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61138944).

40112016 is an abundant number, since it is smaller than the sum of its proper divisors (82165872).

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

40112016 is a wasteful number, since it uses less digits than its factorization.

40112016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900 (or 3894 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 40112016 is about 6333.4047715269. The cubic root of 40112016 is about 342.3141329066.

The spelling of 40112016 in words is "forty million, one hundred twelve thousand, sixteen".