747348148 has 6 divisors (see below), whose sum is σ = 1307859266. Its totient is φ = 373674072.

The previous prime is 747348143. The next prime is 747348167. The reversal of 747348148 is 841843747.

It can be written as a sum of positive squares in only one way, i.e., 734301604 + 13046544 = 27098^2 + 3612^2 .

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 747348098 and 747348107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747348143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93418515 + ... + 93418522.

Almost surely, 2^747348148 is an apocalyptic number.

It is an amenable number.

747348148 is a deficient number, since it is larger than the sum of its proper divisors (560511118).

747348148 is a wasteful number, since it uses less digits than its factorization.

747348148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186837041 (or 186837039 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 747348148 is about 27337.6690301130. The cubic root of 747348148 is about 907.4882018769.

The spelling of 747348148 in words is "seven hundred forty-seven million, three hundred forty-eight thousand, one hundred forty-eight".