740284756 has 12 divisors (see below), whose sum is σ = 1295726740. Its totient is φ = 370077120.

The previous prime is 740284729. The next prime is 740284763. The reversal of 740284756 is 657482047.

It can be written as a sum of positive squares in 2 ways, for example, as 469155600 + 271129156 = 21660^2 + 16466^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16576 + ... + 41896.

Almost surely, 2^740284756 is an apocalyptic number.

It is an amenable number.

740284756 is a deficient number, since it is larger than the sum of its proper divisors (555441984).

740284756 is a wasteful number, since it uses less digits than its factorization.

740284756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32634 (or 32632 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 740284756 is about 27208.1744334308. The cubic root of 740284756 is about 904.6201741371.

The spelling of 740284756 in words is "seven hundred forty million, two hundred eighty-four thousand, seven hundred fifty-six".