40670708 has 12 divisors (see below), whose sum is σ = 76648740. Its totient is φ = 18771072.

The previous prime is 40670689. The next prime is 40670719. The reversal of 40670708 is 80707604.

It can be written as a sum of positive squares in 2 ways, for example, as 10837264 + 29833444 = 3292^2 + 5462^2 .

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, 391013 + ... + 391116.

It is an arithmetic number, because the mean of its divisors is an integer number (6387395).

Almost surely, 2^40670708 is an apocalyptic number.

It is an amenable number.

40670708 is a deficient number, since it is larger than the sum of its proper divisors (35978032).

40670708 is a wasteful number, since it uses less digits than its factorization.

40670708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782146 (or 782144 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 40670708 is about 6377.3590145138. The cubic root of 40670708 is about 343.8960949031.

The spelling of 40670708 in words is "forty million, six hundred seventy thousand, seven hundred eight".