740553236 has 6 divisors (see below), whose sum is σ = 1295968170. Its totient is φ = 370276616.

The previous prime is 740553179. The next prime is 740553239. The reversal of 740553236 is 632355047.

It can be written as a sum of positive squares in only one way, i.e., 464661136 + 275892100 = 21556^2 + 16610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 740553196 and 740553205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740553239) 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 as a sum of consecutive naturals, namely, 92569151 + ... + 92569158.

It is an arithmetic number, because the mean of its divisors is an integer number (215994695).

Almost surely, 2^740553236 is an apocalyptic number.

It is an amenable number.

740553236 is a deficient number, since it is larger than the sum of its proper divisors (555414934).

740553236 is a wasteful number, since it uses less digits than its factorization.

740553236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185138313 (or 185138311 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 740553236 is about 27213.1077975302. The cubic root of 740553236 is about 904.7295208299.

The spelling of 740553236 in words is "seven hundred forty million, five hundred fifty-three thousand, two hundred thirty-six".