40064606 has 8 divisors (see below), whose sum is σ = 60127704. Its totient is φ = 20022040.

The previous prime is 40064587. The next prime is 40064611. The reversal of 40064606 is 60646004.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (7515963).

Almost surely, 2^40064606 is an apocalyptic number.

40064606 is a deficient number, since it is larger than the sum of its proper divisors (20063098).

40064606 is a wasteful number, since it uses less digits than its factorization.

40064606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40064606 is about 6329.6608123975. The cubic root of 40064606 is about 342.1792148046.

The spelling of 40064606 in words is "forty million, sixty-four thousand, six hundred six".