40494683 has 4 divisors (see below), whose sum is σ = 41356320. Its totient is φ = 39633048.

The previous prime is 40494679. The next prime is 40494721. The reversal of 40494683 is 38649404.

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 40494683 - 2² = 40494679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40494383) 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, 430748 + ... + 430841.

It is an arithmetic number, because the mean of its divisors is an integer number (10339080).

Almost surely, 2^40494683 is an apocalyptic number.

40494683 is a deficient number, since it is larger than the sum of its proper divisors (861637).

40494683 is an equidigital number, since it uses as much as digits as its factorization.

40494683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861636.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 40494683 is about 6363.5432739944. The cubic root of 40494683 is about 343.3992438475.

The spelling of 40494683 in words is "forty million, four hundred ninety-four thousand, six hundred eighty-three".