40716089 has 4 divisors (see below), whose sum is σ = 40755456. Its totient is φ = 40676724.

The previous prime is 40716083. The next prime is 40716119. The reversal of 40716089 is 98061704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40716089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40716083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18089 + ... + 20214.

It is an arithmetic number, because the mean of its divisors is an integer number (10188864).

Almost surely, 2^40716089 is an apocalyptic number.

It is an amenable number.

40716089 is a deficient number, since it is larger than the sum of its proper divisors (39367).

40716089 is a wasteful number, since it uses less digits than its factorization.

40716089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40716089 is about 6380.9160000740. The cubic root of 40716089 is about 344.0239555383.

The spelling of 40716089 in words is "forty million, seven hundred sixteen thousand, eighty-nine".