734744072 has 16 divisors (see below), whose sum is σ = 1378592700. Its totient is φ = 367119360.

The previous prime is 734744071. The next prime is 734744081. The reversal of 734744072 is 270447437.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 734735236 + 8836 = 27106^2 + 94^2 .

It is not an unprimeable number, because it can be changed into a prime (734744071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18929 + ... + 42752.

Almost surely, 2^734744072 is an apocalyptic number.

It is an amenable number.

734744072 is a deficient number, since it is larger than the sum of its proper divisors (643848628).

734744072 is a wasteful number, since it uses less digits than its factorization.

734744072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63176 (or 63172 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 734744072 is about 27106.1629892539. The cubic root of 734744072 is about 902.3576342016.

The spelling of 734744072 in words is "seven hundred thirty-four million, seven hundred forty-four thousand, seventy-two".