42403061626 has 8 divisors (see below), whose sum is σ = 64188121140. Its totient is φ = 21007021248.

The previous prime is 42403061609. The next prime is 42403061677. The reversal of 42403061626 is 62616030424.

It can be written as a sum of positive squares in 2 ways, for example, as 40784206401 + 1618855225 = 201951^2 + 40235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42403061591 and 42403061600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97254511 + ... + 97254946.

Almost surely, 2^42403061626 is an apocalyptic number.

42403061626 is a deficient number, since it is larger than the sum of its proper divisors (21785059514).

42403061626 is a wasteful number, since it uses less digits than its factorization.

42403061626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194509568.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 42403061626 in words is "forty-two billion, four hundred three million, sixty-one thousand, six hundred twenty-six".