40716047 has 8 divisors (see below), whose sum is σ = 41605440. Its totient is φ = 39836160.

The previous prime is 40716017. The next prime is 40716061. The reversal of 40716047 is 74061704.

It is a happy number.

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 40716047 - 2¹⁴ = 40699663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40716007) 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, 6647 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (5200680).

Almost surely, 2^40716047 is an apocalyptic number.

40716047 is a deficient number, since it is larger than the sum of its proper divisors (889393).

40716047 is a wasteful number, since it uses less digits than its factorization.

40716047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753.

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

The square root of 40716047 is about 6380.9127090096. The cubic root of 40716047 is about 344.0238372476.

The spelling of 40716047 in words is "forty million, seven hundred sixteen thousand, forty-seven".