40474405 has 8 divisors (see below), whose sum is σ = 48659832. Its totient is φ = 32319168.

The previous prime is 40474393. The next prime is 40474429. The reversal of 40474405 is 50447404.

40474405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 39929761 = 738^2 + 6319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40474405 - 2¹⁵ = 40441637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4482 + ... + 10051.

It is an arithmetic number, because the mean of its divisors is an integer number (6082479).

Almost surely, 2^40474405 is an apocalyptic number.

It is an amenable number.

40474405 is a deficient number, since it is larger than the sum of its proper divisors (8185427).

40474405 is a wasteful number, since it uses less digits than its factorization.

40474405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15095.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 40474405 is about 6361.9497797452. The cubic root of 40474405 is about 343.3419144073.

The spelling of 40474405 in words is "forty million, four hundred seventy-four thousand, four hundred five".