40662803039 has 4 divisors (see below), whose sum is σ = 40666919880. Its totient is φ = 40658686200.

The previous prime is 40662803033. The next prime is 40662803053. The reversal of 40662803039 is 93030826604.

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 40662803039 - 2⁸ = 40662802783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40662802987 and 40662803005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40662803033) 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, 2043569 + ... + 2063370.

It is an arithmetic number, because the mean of its divisors is an integer number (10166729970).

Almost surely, 2^40662803039 is an apocalyptic number.

40662803039 is a deficient number, since it is larger than the sum of its proper divisors (4116841).

40662803039 is an equidigital number, since it uses as much as digits as its factorization.

40662803039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116840.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 40662803039 in words is "forty billion, six hundred sixty-two million, eight hundred three thousand, thirty-nine".