40064305 has 8 divisors (see below), whose sum is σ = 48111552. Its totient is φ = 32028528.

The previous prime is 40064279. The next prime is 40064327. The reversal of 40064305 is 50346004.

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

It is a cyclic number.

It is not a de Polignac number, because 40064305 - 2¹¹ = 40062257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10462 + ... + 13768.

It is an arithmetic number, because the mean of its divisors is an integer number (6013944).

Almost surely, 2^40064305 is an apocalyptic number.

It is an amenable number.

40064305 is a deficient number, since it is larger than the sum of its proper divisors (8047247).

40064305 is a wasteful number, since it uses less digits than its factorization.

40064305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40064305 is about 6329.6370354073. The cubic root of 40064305 is about 342.1783578870.

The spelling of 40064305 in words is "forty million, sixty-four thousand, three hundred five".