745813712 has 40 divisors (see below), whose sum is σ = 1685160000. Its totient is φ = 319632096.

The previous prime is 745813711. The next prime is 745813727. The reversal of 745813712 is 217318547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745813711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62462 + ... + 73437.

It is an arithmetic number, because the mean of its divisors is an integer number (42129000).

Almost surely, 2^745813712 is an apocalyptic number.

It is an amenable number.

745813712 is an abundant number, since it is smaller than the sum of its proper divisors (939346288).

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

745813712 is a wasteful number, since it uses less digits than its factorization.

745813712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135928 (or 135908 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 745813712 is about 27309.5901104356. The cubic root of 745813712 is about 906.8666991846.

The spelling of 745813712 in words is "seven hundred forty-five million, eight hundred thirteen thousand, seven hundred twelve".