40673717603 has 4 divisors (see below), whose sum is σ = 40681937808. Its totient is φ = 40665497400.

The previous prime is 40673717597. The next prime is 40673717621. The reversal of 40673717603 is 30671737604.

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 40673717603 - 2²⁶ = 40606608739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40673717633) 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, 4102676 + ... + 4112577.

It is an arithmetic number, because the mean of its divisors is an integer number (10170484452).

Almost surely, 2^40673717603 is an apocalyptic number.

40673717603 is a deficient number, since it is larger than the sum of its proper divisors (8220205).

40673717603 is an equidigital number, since it uses as much as digits as its factorization.

40673717603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220204.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 40673717603 in words is "forty billion, six hundred seventy-three million, seven hundred seventeen thousand, six hundred three".