747475036 has 96 divisors (see below), whose sum is σ = 1693343232. Its totient is φ = 280247040.

The previous prime is 747475019. The next prime is 747475037. The reversal of 747475036 is 630574747.

747475036 = T₄₃₃ + T₄₃₄ + ... + T₁₆₅₈.

It is a junction number, because it is equal to n+sod(n) for n = 747474983 and 747475001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747475037) 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 in 31 ways as a sum of consecutive naturals, for example, 1219066 + ... + 1219678.

It is an arithmetic number, because the mean of its divisors is an integer number (17638992).

Almost surely, 2^747475036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747475036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846671616).

747475036 is an abundant number, since it is smaller than the sum of its proper divisors (945868196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

747475036 is a wasteful number, since it uses less digits than its factorization.

747475036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 747475036 is about 27339.9896854406. The cubic root of 747475036 is about 907.5395580608.

The spelling of 747475036 in words is "seven hundred forty-seven million, four hundred seventy-five thousand, thirty-six".