747136372 has 6 divisors (see below), whose sum is σ = 1307488658. Its totient is φ = 373568184.

The previous prime is 747136339. The next prime is 747136409. The reversal of 747136372 is 273631747.

It can be written as a sum of positive squares in only one way, i.e., 735819876 + 11316496 = 27126^2 + 3364^2 .

It is a congruent number.

It is an unprimeable number.

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, 93392043 + ... + 93392050.

Almost surely, 2^747136372 is an apocalyptic number.

It is an amenable number.

747136372 is a deficient number, since it is larger than the sum of its proper divisors (560352286).

747136372 is a wasteful number, since it uses less digits than its factorization.

747136372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186784097 (or 186784095 counting only the distinct ones).

The product of its digits is 148176, while the sum is 40.

The square root of 747136372 is about 27333.7954188583. The cubic root of 747136372 is about 907.4024754865.

The spelling of 747136372 in words is "seven hundred forty-seven million, one hundred thirty-six thousand, three hundred seventy-two".