40707471 has 8 divisors (see below), whose sum is σ = 62030464. Its totient is φ = 23261400.

The previous prime is 40707461. The next prime is 40707479. The reversal of 40707471 is 17470704.

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

It is not a de Polignac number, because 40707471 - 2⁵ = 40707439 is a prime.

It is a super-3 number, since 3×40707471³ (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 (40707479) 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, 969205 + ... + 969246.

It is an arithmetic number, because the mean of its divisors is an integer number (7753808).

Almost surely, 2^40707471 is an apocalyptic number.

40707471 is a deficient number, since it is larger than the sum of its proper divisors (21322993).

40707471 is a wasteful number, since it uses less digits than its factorization.

40707471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938461.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 40707471 is about 6380.2406694419. The cubic root of 40707471 is about 343.9996816970. Note that the first 3 decimals are identical.

The spelling of 40707471 in words is "forty million, seven hundred seven thousand, four hundred seventy-one".