747129130 has 16 divisors (see below), whose sum is σ = 1467090144. Its totient is φ = 271683280.

The previous prime is 747129121. The next prime is 747129133. The reversal of 747129130 is 31921747.

It is not an unprimeable number, because it can be changed into a prime (747129133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3395932 + ... + 3396151.

It is an arithmetic number, because the mean of its divisors is an integer number (91693134).

Almost surely, 2^747129130 is an apocalyptic number.

747129130 is a deficient number, since it is larger than the sum of its proper divisors (719961014).

747129130 is a wasteful number, since it uses less digits than its factorization.

747129130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792101.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 747129130 is about 27333.6629451671. The cubic root of 747129130 is about 907.3995436567.

The spelling of 747129130 in words is "seven hundred forty-seven million, one hundred twenty-nine thousand, one hundred thirty".