626242043 has 16 divisors (see below), whose sum is σ = 728923584. Its totient is φ = 526901760.

The previous prime is 626242027. The next prime is 626242049. The reversal of 626242043 is 340242626.

It is not a de Polignac number, because 626242043 - 2⁴ = 626242027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 626241997 and 626242015.

It is not an unprimeable number, because it can be changed into a prime (626242049) 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, 262271 + ... + 264647.

It is an arithmetic number, because the mean of its divisors is an integer number (45557724).

Almost surely, 2^626242043 is an apocalyptic number.

626242043 is a deficient number, since it is larger than the sum of its proper divisors (102681541).

626242043 is a wasteful number, since it uses less digits than its factorization.

626242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 626242043 is about 25024.8285308811. The cubic root of 626242043 is about 855.5539622210.

Adding to 626242043 its reverse (340242626), we get a palindrome (966484669).

The spelling of 626242043 in words is "six hundred twenty-six million, two hundred forty-two thousand, forty-three".