740732736 has 28 divisors (see below), whose sum is σ = 1959855872. Its totient is φ = 246910848.

The previous prime is 740732731. The next prime is 740732743. The reversal of 740732736 is 637237047.

It is a junction number, because it is equal to n+sod(n) for n = 740732694 and 740732703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740732731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1928800 + ... + 1929183.

Almost surely, 2^740732736 is an apocalyptic number.

It is an amenable number.

740732736 is an abundant number, since it is smaller than the sum of its proper divisors (1219123136).

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

740732736 is a wasteful number, since it uses less digits than its factorization.

740732736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857998 (or 3857988 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 740732736 is about 27216.4056407160. The cubic root of 740732736 is about 904.8026129552.

The spelling of 740732736 in words is "seven hundred forty million, seven hundred thirty-two thousand, seven hundred thirty-six".