40104936 has 64 divisors (see below), whose sum is σ = 112795200. Its totient is φ = 13201344.

The previous prime is 40104923. The next prime is 40104947. The reversal of 40104936 is 63940104.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 16810 + ... + 19046.

It is an arithmetic number, because the mean of its divisors is an integer number (1762425).

Almost surely, 2^40104936 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 40104936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56397600).

40104936 is an abundant number, since it is smaller than the sum of its proper divisors (72690264).

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

40104936 is a wasteful number, since it uses less digits than its factorization.

40104936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40104936 is about 6332.8458057969. The cubic root of 40104936 is about 342.2939915881.

It can be divided in two parts, 40 and 104936, that added together give a 4-th power (104976 = 18⁴).

The spelling of 40104936 in words is "forty million, one hundred four thousand, nine hundred thirty-six".