40470306 has 8 divisors (see below), whose sum is σ = 80940624. Its totient is φ = 13490100.

The previous prime is 40470299. The next prime is 40470307. The reversal of 40470306 is 60307404.

It is a sphenic number, since it is the product of 3 distinct primes.

40470306 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40470307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372520 + ... + 3372531.

It is an arithmetic number, because the mean of its divisors is an integer number (10117578).

Almost surely, 2^40470306 is an apocalyptic number.

40470306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40470306 is a wasteful number, since it uses less digits than its factorization.

40470306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745056.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40470306 is about 6361.6276219219. The cubic root of 40470306 is about 343.3303234935.

The spelling of 40470306 in words is "forty million, four hundred seventy thousand, three hundred six".