40982771 has 6 divisors (see below), whose sum is σ = 42445572. Its totient is φ = 39568760.

The previous prime is 40982749. The next prime is 40982783. The reversal of 40982771 is 17728904.

It is a de Polignac number, because none of the positive numbers 2^k-40982771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40982701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23525 + ... + 25206.

It is an arithmetic number, because the mean of its divisors is an integer number (7074262).

Almost surely, 2^40982771 is an apocalyptic number.

40982771 is a deficient number, since it is larger than the sum of its proper divisors (1462801).

40982771 is an equidigital number, since it uses as much as digits as its factorization.

40982771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48789 (or 48760 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 40982771 is about 6401.7787371948. The cubic root of 40982771 is about 344.7734169989.

The spelling of 40982771 in words is "forty million, nine hundred eighty-two thousand, seven hundred seventy-one".