40229471 has 8 divisors (see below), whose sum is σ = 41520624. Its totient is φ = 38949120.

The previous prime is 40229459. The next prime is 40229473. The reversal of 40229471 is 17492204.

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 40229471 - 2¹⁸ = 39967327 is a prime.

It is a super-3 number, since 3×40229471³ (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 (40229473) 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, 5231 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (5190078).

Almost surely, 2^40229471 is an apocalyptic number.

40229471 is a deficient number, since it is larger than the sum of its proper divisors (1291153).

40229471 is a wasteful number, since it uses less digits than its factorization.

40229471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40229471 is about 6342.6706520203. The cubic root of 40229471 is about 342.6479258719.

The spelling of 40229471 in words is "forty million, two hundred twenty-nine thousand, four hundred seventy-one".