40616670 has 32 divisors (see below), whose sum is σ = 98382240. Its totient is φ = 10730880.

The previous prime is 40616669. The next prime is 40616683. The reversal of 40616670 is 7661604.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2941 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (3074445).

Almost surely, 2^40616670 is an apocalyptic number.

40616670 is an abundant number, since it is smaller than the sum of its proper divisors (57765570).

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

40616670 is a wasteful number, since it uses less digits than its factorization.

40616670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12540.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40616670 is about 6373.1208995280. The cubic root of 40616670 is about 343.7437191139.

It can be divided in two parts, 4061 and 6670, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 40616670 in words is "forty million, six hundred sixteen thousand, six hundred seventy".