745482730 has 16 divisors (see below), whose sum is σ = 1385155584. Its totient is φ = 288573840.

The previous prime is 745482721. The next prime is 745482737. The reversal of 745482730 is 37284547.

It is not an unprimeable number, because it can be changed into a prime (745482737) 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, 1202082 + ... + 1202701.

It is an arithmetic number, because the mean of its divisors is an integer number (86572224).

Almost surely, 2^745482730 is an apocalyptic number.

745482730 is a deficient number, since it is larger than the sum of its proper divisors (639672854).

745482730 is a wasteful number, since it uses less digits than its factorization.

745482730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404821.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 745482730 is about 27303.5296253067. The cubic root of 745482730 is about 906.7325276251.

The spelling of 745482730 in words is "seven hundred forty-five million, four hundred eighty-two thousand, seven hundred thirty".