740683250 has 16 divisors (see below), whose sum is σ = 1386559512. Its totient is φ = 296273200.

The previous prime is 740683249. The next prime is 740683253. The reversal of 740683250 is 52386047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 158281561 + 582401689 = 12581^2 + 24133^2 .

It is a super-2 number, since 2×740683250² = 1097223353661125000, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 740683250.

It is not an unprimeable number, because it can be changed into a prime (740683253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481117 + ... + 1481616.

Almost surely, 2^740683250 is an apocalyptic number.

740683250 is a deficient number, since it is larger than the sum of its proper divisors (645876262).

740683250 is a wasteful number, since it uses less digits than its factorization.

740683250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962750 (or 2962740 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 740683250 is about 27215.4965047489. The cubic root of 740683250 is about 904.7824635108.

The spelling of 740683250 in words is "seven hundred forty million, six hundred eighty-three thousand, two hundred fifty".