40916983 has 4 divisors (see below), whose sum is σ = 40997880. Its totient is φ = 40836088.

The previous prime is 40916963. The next prime is 40917001. The reversal of 40916983 is 38961904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40916983 - 2¹⁷ = 40785911 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40916903) 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, 39685 + ... + 40702.

It is an arithmetic number, because the mean of its divisors is an integer number (10249470).

Almost surely, 2^40916983 is an apocalyptic number.

40916983 is a deficient number, since it is larger than the sum of its proper divisors (80897).

40916983 is an equidigital number, since it uses as much as digits as its factorization.

40916983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80896.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 40916983 is about 6396.6384140422. The cubic root of 40916983 is about 344.5888345459.

The spelling of 40916983 in words is "forty million, nine hundred sixteen thousand, nine hundred eighty-three".