740666733732 has 36 divisors (see below), whose sum is σ = 1982372730156. Its totient is φ = 232366033920.

The previous prime is 740666733701. The next prime is 740666733733. The reversal of 740666733732 is 237337666047.

It is a happy number.

740666733732 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 689075971236 + 51590762496 = 830106^2 + 227136^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (740666733733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605119269 + ... + 605120492.

It is an arithmetic number, because the mean of its divisors is an integer number (55065909171).

Almost surely, 2^740666733732 is an apocalyptic number.

It is an amenable number.

740666733732 is an abundant number, since it is smaller than the sum of its proper divisors (1241705996424).

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

740666733732 is a wasteful number, since it uses less digits than its factorization.

740666733732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210239788 (or 1210239783 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 54.

The spelling of 740666733732 in words is "seven hundred forty billion, six hundred sixty-six million, seven hundred thirty-three thousand, seven hundred thirty-two".