740757542643 has 12 divisors (see below), whose sum is σ = 1070132088168. Its totient is φ = 493769605920.

The previous prime is 740757542641. The next prime is 740757542743. The reversal of 740757542643 is 346245757047.

740757542643 is a `hidden beast` number, since 7 + 4 + 0 + 7 + 57 + 542 + 6 + 43 = 666.

It is not a de Polignac number, because 740757542643 - 2¹ = 740757542641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740757542643.

It is not an unprimeable number, because it can be changed into a prime (740757542641) 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, 5661378 + ... + 5790743.

It is an arithmetic number, because the mean of its divisors is an integer number (89177674014).

Almost surely, 2^740757542643 is an apocalyptic number.

740757542643 is a deficient number, since it is larger than the sum of its proper divisors (329374545525).

740757542643 is a wasteful number, since it uses less digits than its factorization.

740757542643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459314 (or 11459311 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 54.

The spelling of 740757542643 in words is "seven hundred forty billion, seven hundred fifty-seven million, five hundred forty-two thousand, six hundred forty-three".