40670617 has 8 divisors (see below), whose sum is σ = 43883840. Its totient is φ = 37469520.

The previous prime is 40670599. The next prime is 40670657. The reversal of 40670617 is 71607604.

40670617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40670617 - 2¹⁹ = 40146329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40670657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4684 + ... + 10162.

It is an arithmetic number, because the mean of its divisors is an integer number (5485480).

Almost surely, 2^40670617 is an apocalyptic number.

It is an amenable number.

40670617 is a deficient number, since it is larger than the sum of its proper divisors (3213223).

40670617 is a wasteful number, since it uses less digits than its factorization.

40670617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 40670617 is about 6377.3518798950. The cubic root of 40670617 is about 343.8958384158.

The spelling of 40670617 in words is "forty million, six hundred seventy thousand, six hundred seventeen".