747205434 has 12 divisors (see below), whose sum is σ = 1618945146. Its totient is φ = 249068472.

The previous prime is 747205429. The next prime is 747205447. The reversal of 747205434 is 434502747.

747205434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 746109225 + 1096209 = 27315^2 + 1047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20755689 + ... + 20755724.

Almost surely, 2^747205434 is an apocalyptic number.

747205434 is an abundant number, since it is smaller than the sum of its proper divisors (871739712).

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

747205434 is a wasteful number, since it uses less digits than its factorization.

747205434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41511421 (or 41511418 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 747205434 is about 27335.0586975774. The cubic root of 747205434 is about 907.4304333896.

The spelling of 747205434 in words is "seven hundred forty-seven million, two hundred five thousand, four hundred thirty-four".