40704366 has 32 divisors (see below), whose sum is σ = 84153888. Its totient is φ = 13115520.

The previous prime is 40704361. The next prime is 40704373. The reversal of 40704366 is 66340704.

It is a super-2 number, since 2×40704366² = 3313690822923912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39676 + ... + 40688.

It is an arithmetic number, because the mean of its divisors is an integer number (2629809).

Almost surely, 2^40704366 is an apocalyptic number.

40704366 is an abundant number, since it is smaller than the sum of its proper divisors (43449522).

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

40704366 is a wasteful number, since it uses less digits than its factorization.

40704366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 40704366 is about 6379.9973354226. The cubic root of 40704366 is about 343.9909351767.

The spelling of 40704366 in words is "forty million, seven hundred four thousand, three hundred sixty-six".