740721447360 has 224 divisors, whose sum is σ = 2726714465280. Its totient is φ = 188937593856.

The previous prime is 740721447287. The next prime is 740721447391. The reversal of 740721447360 is 63744127047.

740721447360 is a `hidden beast` number, since 7 + 40 + 72 + 14 + 473 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1665012 + ... + 2062451.

Almost surely, 2^740721447360 is an apocalyptic number.

It is an amenable number.

740721447360 is an abundant number, since it is smaller than the sum of its proper divisors (1985993017920).

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

740721447360 is a wasteful number, since it uses less digits than its factorization.

740721447360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727512 (or 3727496 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The spelling of 740721447360 in words is "seven hundred forty billion, seven hundred twenty-one million, four hundred forty-seven thousand, three hundred sixty".