40400710 has 16 divisors (see below), whose sum is σ = 83110176. Its totient is φ = 13851648.

The previous prime is 40400603. The next prime is 40400713. The reversal of 40400710 is 1700404.

It is a happy number.

40400710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400713) 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, 288507 + ... + 288646.

It is an arithmetic number, because the mean of its divisors is an integer number (5194386).

Almost surely, 2^40400710 is an apocalyptic number.

40400710 is an abundant number, since it is smaller than the sum of its proper divisors (42709466).

40400710 is a wasteful number, since it uses less digits than its factorization.

40400710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577167.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 40400710 is about 6356.1552844467. The cubic root of 40400710 is about 343.1334044057.

The spelling of 40400710 in words is "forty million, four hundred thousand, seven hundred ten".