7474746748 has 18 divisors (see below), whose sum is σ = 15216449136. Its totient is φ = 3203462808.

The previous prime is 7474746731. The next prime is 7474746761. The reversal of 7474746748 is 8476474747.

It is a junction number, because it is equal to n+sod(n) for n = 7474746692 and 7474746701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19068036 + ... + 19068427.

Almost surely, 2^7474746748 is an apocalyptic number.

It is an amenable number.

7474746748 is an abundant number, since it is smaller than the sum of its proper divisors (7741702388).

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

7474746748 is a wasteful number, since it uses less digits than its factorization.

7474746748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38136481 (or 38136472 counting only the distinct ones).

The product of its digits is 29503488, while the sum is 58.

The square root of 7474746748 is about 86456.6177224161. The cubic root of 7474746748 is about 1955.2343915217.

The spelling of 7474746748 in words is "seven billion, four hundred seventy-four million, seven hundred forty-six thousand, seven hundred forty-eight".