740473637904 has 1440 divisors, whose sum is σ = 3019829575680. Its totient is φ = 171526118400.

The previous prime is 740473637903. The next prime is 740473637929. The reversal of 740473637904 is 409736374047.

740473637904 is a `hidden beast` number, since 7 + 40 + 473 + 63 + 79 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (740473637903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1219890369 + ... + 1219890975.

It is an arithmetic number, because the mean of its divisors is an integer number (2097103872).

Almost surely, 2^740473637904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740473637904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509914787840).

740473637904 is an abundant number, since it is smaller than the sum of its proper divisors (2279355937776).

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

740473637904 is a wasteful number, since it uses less digits than its factorization.

740473637904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 740473637904 in words is "seven hundred forty billion, four hundred seventy-three million, six hundred thirty-seven thousand, nine hundred four".