626004042 has 16 divisors (see below), whose sum is σ = 1273229280. Its totient is φ = 205131152.

The previous prime is 626004037. The next prime is 626004047. The reversal of 626004042 is 240400626.

It is an interprime number because it is at equal distance from previous prime (626004037) and next prime (626004047).

It is not an unprimeable number, because it can be changed into a prime (626004047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883833 + ... + 884540.

It is an arithmetic number, because the mean of its divisors is an integer number (79576830).

Almost surely, 2^626004042 is an apocalyptic number.

626004042 is an abundant number, since it is smaller than the sum of its proper divisors (647225238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626004042 is a wasteful number, since it uses less digits than its factorization.

626004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768437.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 626004042 is about 25020.0727816687. The cubic root of 626004042 is about 855.4455651022.

Adding to 626004042 its reverse (240400626), we get a palindrome (866404668).

The spelling of 626004042 in words is "six hundred twenty-six million, four thousand, forty-two".