807474745 has 24 divisors (see below), whose sum is σ = 1217224512. Its totient is φ = 503358240.

The previous prime is 807474739. The next prime is 807474793. The reversal of 807474745 is 547474708.

It is not a de Polignac number, because 807474745 - 2³ = 807474737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 807474695 and 807474704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91099 + ... + 99568.

It is an arithmetic number, because the mean of its divisors is an integer number (50717688).

Almost surely, 2^807474745 is an apocalyptic number.

It is an amenable number.

807474745 is a deficient number, since it is larger than the sum of its proper divisors (409749767).

807474745 is a wasteful number, since it uses less digits than its factorization.

807474745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190701 (or 190690 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 807474745 is about 28416.1001018789. The cubic root of 807474745 is about 931.2000329330.

The spelling of 807474745 in words is "eight hundred seven million, four hundred seventy-four thousand, seven hundred forty-five".