40726983 has 16 divisors (see below), whose sum is σ = 59697792. Its totient is φ = 24492000.

The previous prime is 40726979. The next prime is 40727041. The reversal of 40726983 is 38962704.

It is not a de Polignac number, because 40726983 - 2² = 40726979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40726913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (3731112).

Almost surely, 2^40726983 is an apocalyptic number.

40726983 is a deficient number, since it is larger than the sum of its proper divisors (18970809).

40726983 is a wasteful number, since it uses less digits than its factorization.

40726983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9566.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 40726983 is about 6381.7695821770. The cubic root of 40726983 is about 344.0546351612.

The spelling of 40726983 in words is "forty million, seven hundred twenty-six thousand, nine hundred eighty-three".