740749536 has 72 divisors (see below), whose sum is σ = 2184548184. Its totient is φ = 246913920.

The previous prime is 740749511. The next prime is 740749549. The reversal of 740749536 is 635947047.

740749536 is a `hidden beast` number, since 7 + 40 + 74 + 9 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 740749491 and 740749500.

It is a congruent number.

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, 39855 + ... + 55406.

It is an arithmetic number, because the mean of its divisors is an integer number (30340947).

Almost surely, 2^740749536 is an apocalyptic number.

It is an amenable number.

740749536 is an abundant number, since it is smaller than the sum of its proper divisors (1443798648).

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

740749536 is an equidigital number, since it uses as much as digits as its factorization.

740749536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95286 (or 95266 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 740749536 is about 27216.7142763413. The cubic root of 740749536 is about 904.8094532851.

The spelling of 740749536 in words is "seven hundred forty million, seven hundred forty-nine thousand, five hundred thirty-six".