745003798 has 16 divisors (see below), whose sum is σ = 1393254144. Its totient is φ = 290261160.

The previous prime is 745003789. The next prime is 745003799. The reversal of 745003798 is 897300547.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745003799) 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, 2418690 + ... + 2418997.

It is an arithmetic number, because the mean of its divisors is an integer number (87078384).

Almost surely, 2^745003798 is an apocalyptic number.

745003798 is a deficient number, since it is larger than the sum of its proper divisors (648250346).

745003798 is a wasteful number, since it uses less digits than its factorization.

745003798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837707.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 745003798 is about 27294.7577018005. The cubic root of 745003798 is about 906.5383106274.

The spelling of 745003798 in words is "seven hundred forty-five million, three thousand, seven hundred ninety-eight".