40346954 has 16 divisors (see below), whose sum is σ = 61968192. Its totient is φ = 19696608.

The previous prime is 40346953. The next prime is 40346987. The reversal of 40346954 is 45964304.

40346954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40346951) 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, 13697 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (3873012).

Almost surely, 2^40346954 is an apocalyptic number.

40346954 is a deficient number, since it is larger than the sum of its proper divisors (21621238).

40346954 is a wasteful number, since it uses less digits than its factorization.

40346954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 40346954 is about 6351.9252199628. The cubic root of 40346954 is about 342.9811491084.

The spelling of 40346954 in words is "forty million, three hundred forty-six thousand, nine hundred fifty-four".