7474006255 has 4 divisors (see below), whose sum is σ = 8968807512. Its totient is φ = 5979205000.

The previous prime is 7474006219. The next prime is 7474006279. The reversal of 7474006255 is 5526004747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5526004747 = 4673 ⋅1182539.

It is not a de Polignac number, because 7474006255 - 2²³ = 7465617647 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 747400621 + ... + 747400630.

It is an arithmetic number, because the mean of its divisors is an integer number (2242201878).

Almost surely, 2^7474006255 is an apocalyptic number.

7474006255 is a deficient number, since it is larger than the sum of its proper divisors (1494801257).

7474006255 is a wasteful number, since it uses less digits than its factorization.

7474006255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494801256.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 7474006255 is about 86452.3351622153. The cubic root of 7474006255 is about 1955.1698236622.

The spelling of 7474006255 in words is "seven billion, four hundred seventy-four million, six thousand, two hundred fifty-five".