40671016 has 16 divisors (see below), whose sum is σ = 78118740. Its totient is φ = 19839360.

The previous prime is 40671011. The next prime is 40671019. The reversal of 40671016 is 61017604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33108516 + 7562500 = 5754^2 + 2750^2 .

It is not an unprimeable number, because it can be changed into a prime (40671011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61671 + ... + 62326.

Almost surely, 2^40671016 is an apocalyptic number.

It is an amenable number.

40671016 is a deficient number, since it is larger than the sum of its proper divisors (37447724).

40671016 is a wasteful number, since it uses less digits than its factorization.

40671016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124044 (or 124040 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40671016 is about 6377.3831623951. The cubic root of 40671016 is about 343.8969630114.

The spelling of 40671016 in words is "forty million, six hundred seventy-one thousand, sixteen".