740522745 has 24 divisors (see below), whose sum is σ = 1284566400. Its totient is φ = 394639776.

The previous prime is 740522729. The next prime is 740522753. The reversal of 740522745 is 547225047.

It is a happy number.

It is not a de Polignac number, because 740522745 - 2⁴ = 740522729 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60016 + ... + 71294.

It is an arithmetic number, because the mean of its divisors is an integer number (53523600).

Almost surely, 2^740522745 is an apocalyptic number.

It is an amenable number.

740522745 is a deficient number, since it is larger than the sum of its proper divisors (544043655).

740522745 is a wasteful number, since it uses less digits than its factorization.

740522745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749 (or 12746 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 740522745 is about 27212.5475654155. The cubic root of 740522745 is about 904.7171037679.

The spelling of 740522745 in words is "seven hundred forty million, five hundred twenty-two thousand, seven hundred forty-five".