40010706 has 16 divisors (see below), whose sum is σ = 88912800. Its totient is φ = 13336884.

The previous prime is 40010699. The next prime is 40010717. The reversal of 40010706 is 60701004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370416 + ... + 370523.

It is an arithmetic number, because the mean of its divisors is an integer number (5557050).

Almost surely, 2^40010706 is an apocalyptic number.

40010706 is an abundant number, since it is smaller than the sum of its proper divisors (48902094).

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

40010706 is a wasteful number, since it uses less digits than its factorization.

40010706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740950 (or 740944 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40010706 is about 6325.4016473264. The cubic root of 40010706 is about 342.0256982844.

The spelling of 40010706 in words is "forty million, ten thousand, seven hundred six".