740078219520 has 108 divisors (see below), whose sum is σ = 2560593587916. Its totient is φ = 197354188800.

The previous prime is 740078219519. The next prime is 740078219533. The reversal of 740078219520 is 25912870047.

It is a happy number.

740078219520 is a `hidden beast` number, since 7 + 40 + 0 + 7 + 82 + 1 + 9 + 520 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 174550155264 + 565528064256 = 417792^2 + 752016^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32109931 + ... + 32132970.

Almost surely, 2^740078219520 is an apocalyptic number.

It is an amenable number.

740078219520 is an abundant number, since it is smaller than the sum of its proper divisors (1820515368396).

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

740078219520 is a wasteful number, since it uses less digits than its factorization.

740078219520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64242928 (or 64242911 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 740078219520 in words is "seven hundred forty billion, seventy-eight million, two hundred nineteen thousand, five hundred twenty".