747020361 has 16 divisors (see below), whose sum is σ = 1034485760. Its totient is φ = 478982160.

The previous prime is 747020357. The next prime is 747020363. The reversal of 747020361 is 163020747.

It is not a de Polignac number, because 747020361 - 2² = 747020357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747020363) 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 15 ways as a sum of consecutive naturals, for example, 9481 + ... + 39798.

It is an arithmetic number, because the mean of its divisors is an integer number (64655360).

Almost surely, 2^747020361 is an apocalyptic number.

It is an amenable number.

747020361 is a deficient number, since it is larger than the sum of its proper divisors (287465399).

747020361 is a wasteful number, since it uses less digits than its factorization.

747020361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49476.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 747020361 is about 27331.6732199110. The cubic root of 747020361 is about 907.3555076586.

The spelling of 747020361 in words is "seven hundred forty-seven million, twenty thousand, three hundred sixty-one".