740928400 has 45 divisors (see below), whose sum is σ = 1781389363. Its totient is φ = 296153600.

The previous prime is 740928359. The next prime is 740928401. The reversal of 740928400 is 4829047.

It is a happy number.

The square root of 740928400 is 27220.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 171819664 + 569108736 = 13108^2 + 23856^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740928401) 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 8 ways as a sum of consecutive naturals, for example, 543720 + ... + 545080.

Almost surely, 2^740928400 is an apocalyptic number.

740928400 is the 27220-th square number.

It is an amenable number.

740928400 is an abundant number, since it is smaller than the sum of its proper divisors (1040460963).

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

740928400 is an equidigital number, since it uses as much as digits as its factorization.

740928400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The cubic root of 740928400 is about 904.8822735867.

The spelling of 740928400 in words is "seven hundred forty million, nine hundred twenty-eight thousand, four hundred".