40608607 has 8 divisors (see below), whose sum is σ = 44287040. Its totient is φ = 37009440.

The previous prime is 40608599. The next prime is 40608619. The reversal of 40608607 is 70680604.

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

It is not a de Polignac number, because 40608607 - 2³ = 40608599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40608637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18744 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (5535880).

Almost surely, 2^40608607 is an apocalyptic number.

40608607 is a deficient number, since it is larger than the sum of its proper divisors (3678433).

40608607 is a wasteful number, since it uses less digits than its factorization.

40608607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39633.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 40608607 is about 6372.4882895145. The cubic root of 40608607 is about 343.7209715653.

The spelling of 40608607 in words is "forty million, six hundred eight thousand, six hundred seven".