740380739528 has 32 divisors (see below), whose sum is σ = 1449066965760. Its totient is φ = 353973903360.

The previous prime is 740380739521. The next prime is 740380739561. The reversal of 740380739528 is 825937083047.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (740380739521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148793 + ... + 1225928.

It is an arithmetic number, because the mean of its divisors is an integer number (45283342680).

Almost surely, 2^740380739528 is an apocalyptic number.

It is an amenable number.

740380739528 is a deficient number, since it is larger than the sum of its proper divisors (708686226232).

740380739528 is a wasteful number, since it uses less digits than its factorization.

740380739528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377677 (or 1377673 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 740380739528 in words is "seven hundred forty billion, three hundred eighty million, seven hundred thirty-nine thousand, five hundred twenty-eight".