40861516 has 12 divisors (see below), whose sum is σ = 72857232. Its totient is φ = 20045168.

The previous prime is 40861507. The next prime is 40861517. The reversal of 40861516 is 61516804.

It is not an unprimeable number, because it can be changed into a prime (40861517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96160 + ... + 96583.

It is an arithmetic number, because the mean of its divisors is an integer number (6071436).

Almost surely, 2^40861516 is an apocalyptic number.

It is an amenable number.

40861516 is a deficient number, since it is larger than the sum of its proper divisors (31995716).

40861516 is a wasteful number, since it uses less digits than its factorization.

40861516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192800 (or 192798 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40861516 is about 6392.3013070412. The cubic root of 40861516 is about 344.4330561001.

The spelling of 40861516 in words is "forty million, eight hundred sixty-one thousand, five hundred sixteen".