40471704 has 256 divisors, whose sum is σ = 145152000. Its totient is φ = 10160640.

The previous prime is 40471693. The next prime is 40471723. The reversal of 40471704 is 40717404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 569989 + ... + 570059.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^40471704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40471704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72576000).

40471704 is an abundant number, since it is smaller than the sum of its proper divisors (104680296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40471704 is a wasteful number, since it uses less digits than its factorization.

40471704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40471704 is about 6361.7374985141. The cubic root of 40471704 is about 343.3342767645.

The spelling of 40471704 in words is "forty million, four hundred seventy-one thousand, seven hundred four".