40474471 has 2 divisors, whose sum is σ = 40474472. Its totient is φ = 40474470.

The previous prime is 40474463. The next prime is 40474477. The reversal of 40474471 is 17447404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40474471 - 2³ = 40474463 is a prime.

It is a super-3 number, since 3×40474471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40474477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20237235 + 20237236.

It is an arithmetic number, because the mean of its divisors is an integer number (20237236).

Almost surely, 2^40474471 is an apocalyptic number.

40474471 is a deficient number, since it is larger than the sum of its proper divisors (1).

40474471 is an equidigital number, since it uses as much as digits as its factorization.

40474471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 40474471 is about 6361.9549668321. The cubic root of 40474471 is about 343.3421010318.

The spelling of 40474471 in words is "forty million, four hundred seventy-four thousand, four hundred seventy-one".