40814471 has 8 divisors (see below), whose sum is σ = 42092544. Its totient is φ = 39553560.

The previous prime is 40814461. The next prime is 40814531. The reversal of 40814471 is 17441804.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40814471 is a prime.

It is a super-3 number, since 3×40814471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40814461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (5261568).

Almost surely, 2^40814471 is an apocalyptic number.

40814471 is a deficient number, since it is larger than the sum of its proper divisors (1278073).

40814471 is a wasteful number, since it uses less digits than its factorization.

40814471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40814471 is about 6388.6204301085. The cubic root of 40814471 is about 344.3008202187.

The spelling of 40814471 in words is "forty million, eight hundred fourteen thousand, four hundred seventy-one".