747474516 has 72 divisors (see below), whose sum is σ = 2075411520. Its totient is φ = 225777024.

The previous prime is 747474503. The next prime is 747474523. The reversal of 747474516 is 615474747.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8025 + ... + 39488.

It is an arithmetic number, because the mean of its divisors is an integer number (28825160).

Almost surely, 2^747474516 is an apocalyptic number.

747474516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

747474516 is an abundant number, since it is smaller than the sum of its proper divisors (1327937004).

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

747474516 is a wasteful number, since it uses less digits than its factorization.

747474516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47565 (or 47560 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 747474516 is about 27339.9801755597. The cubic root of 747474516 is about 907.5393476098.

The spelling of 747474516 in words is "seven hundred forty-seven million, four hundred seventy-four thousand, five hundred sixteen".