740280724 has 12 divisors (see below), whose sum is σ = 1296111348. Its totient is φ = 369963200.

The previous prime is 740280721. The next prime is 740280727. The reversal of 740280724 is 427082047.

740280724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (740280721) and next prime (740280727).

It can be written as a sum of positive squares in 2 ways, for example, as 588547600 + 151733124 = 24260^2 + 12318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 740280724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740280721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34657 + ... + 51784.

It is an arithmetic number, because the mean of its divisors is an integer number (108009279).

Almost surely, 2^740280724 is an apocalyptic number.

It is an amenable number.

740280724 is a deficient number, since it is larger than the sum of its proper divisors (555830624).

740280724 is a wasteful number, since it uses less digits than its factorization.

740280724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88586 (or 88584 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 740280724 is about 27208.1003379508. The cubic root of 740280724 is about 904.6185317803.

The spelling of 740280724 in words is "seven hundred forty million, two hundred eighty thousand, seven hundred twenty-four".