40053406 has 16 divisors (see below), whose sum is σ = 63705600. Its totient is φ = 18833688.

The previous prime is 40053401. The next prime is 40053407. The reversal of 40053406 is 60435004.

40053406 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 (40053401) 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, 1491 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (3981600).

Almost surely, 2^40053406 is an apocalyptic number.

40053406 is a deficient number, since it is larger than the sum of its proper divisors (23652194).

40053406 is a wasteful number, since it uses less digits than its factorization.

40053406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40053406 is about 6328.7760270055. The cubic root of 40053406 is about 342.1473266057.

The spelling of 40053406 in words is "forty million, fifty-three thousand, four hundred six".