747034080 has 144 divisors (see below), whose sum is σ = 2548370160. Its totient is φ = 183865344.

The previous prime is 747034051. The next prime is 747034081. The reversal of 747034080 is 80430747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747034081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76516 + ... + 85724.

It is an arithmetic number, because the mean of its divisors is an integer number (17697015).

Almost surely, 2^747034080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747034080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274185080).

747034080 is an abundant number, since it is smaller than the sum of its proper divisors (1801336080).

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

747034080 is a wasteful number, since it uses less digits than its factorization.

747034080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253 (or 9232 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 747034080 is about 27331.9241913188. The cubic root of 747034080 is about 907.3610621409.

The spelling of 747034080 in words is "seven hundred forty-seven million, thirty-four thousand, eighty".