74747467480 has 48 divisors (see below), whose sum is σ = 195640060320. Its totient is φ = 25627702464.

The previous prime is 74747467439. The next prime is 74747467513. The reversal of 74747467480 is 8476474747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19066272 + ... + 19070191.

It is an arithmetic number, because the mean of its divisors is an integer number (4075834590).

Almost surely, 2^74747467480 is an apocalyptic number.

74747467480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

74747467480 is an abundant number, since it is smaller than the sum of its proper divisors (120892592840).

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

74747467480 is a wasteful number, since it uses less digits than its factorization.

74747467480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38136488 (or 38136477 counting only the distinct ones).

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

The spelling of 74747467480 in words is "seventy-four billion, seven hundred forty-seven million, four hundred sixty-seven thousand, four hundred eighty".