747136330 has 8 divisors (see below), whose sum is σ = 1344845412. Its totient is φ = 298854528.

The previous prime is 747136307. The next prime is 747136331. The reversal of 747136330 is 33631747.

It can be written as a sum of positive squares in 2 ways, for example, as 704743209 + 42393121 = 26547^2 + 6511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (747136331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37356807 + ... + 37356826.

Almost surely, 2^747136330 is an apocalyptic number.

747136330 is a deficient number, since it is larger than the sum of its proper divisors (597709082).

747136330 is a wasteful number, since it uses less digits than its factorization.

747136330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74713640.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 747136330 is about 27333.7946505786. The cubic root of 747136330 is about 907.4024584834.

The spelling of 747136330 in words is "seven hundred forty-seven million, one hundred thirty-six thousand, three hundred thirty".