40076471 has 4 divisors (see below), whose sum is σ = 40117200. Its totient is φ = 40035744.

The previous prime is 40076441. The next prime is 40076503. The reversal of 40076471 is 17467004.

It is a happy number.

40076471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40076471 - 2¹⁴ = 40060087 is a prime.

It is a super-3 number, since 3×40076471³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076441) 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 3 ways as a sum of consecutive naturals, for example, 18851 + ... + 20868.

It is an arithmetic number, because the mean of its divisors is an integer number (10029300).

Almost surely, 2^40076471 is an apocalyptic number.

40076471 is a deficient number, since it is larger than the sum of its proper divisors (40729).

40076471 is a wasteful number, since it uses less digits than its factorization.

40076471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40728.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40076471 is about 6330.5979970300. The cubic root of 40076471 is about 342.2129898834.

The spelling of 40076471 in words is "forty million, seventy-six thousand, four hundred seventy-one".