626050042 has 4 divisors (see below), whose sum is σ = 939075066. Its totient is φ = 313025020.

The previous prime is 626050039. The next prime is 626050063. The reversal of 626050042 is 240050626.

626050042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240050626 = 2 ⋅120025313.

It can be written as a sum of positive squares in only one way, i.e., 623950441 + 2099601 = 24979^2 + 1449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 626049989 and 626050016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156512509 + ... + 156512512.

Almost surely, 2^626050042 is an apocalyptic number.

626050042 is a deficient number, since it is larger than the sum of its proper divisors (313025024).

626050042 is a wasteful number, since it uses less digits than its factorization.

626050042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313025023.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 626050042 is about 25020.9920266963. The cubic root of 626050042 is about 855.4665178595.

The spelling of 626050042 in words is "six hundred twenty-six million, fifty thousand, forty-two".