740504471537 has 4 divisors (see below), whose sum is σ = 784063558116. Its totient is φ = 696945384960.

The previous prime is 740504471513. The next prime is 740504471569. The reversal of 740504471537 is 735174405047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 276701248576 + 463803222961 = 526024^2 + 681031^2 .

It is a cyclic number.

It is not a de Polignac number, because 740504471537 - 2¹⁶ = 740504406001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740504471491 and 740504471500.

It is not an unprimeable number, because it can be changed into a prime (740704471537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21779543264 + ... + 21779543297.

It is an arithmetic number, because the mean of its divisors is an integer number (196015889529).

Almost surely, 2^740504471537 is an apocalyptic number.

It is an amenable number.

740504471537 is a deficient number, since it is larger than the sum of its proper divisors (43559086579).

740504471537 is a wasteful number, since it uses less digits than its factorization.

740504471537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43559086578.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 740504471537 in words is "seven hundred forty billion, five hundred four million, four hundred seventy-one thousand, five hundred thirty-seven".