745593474 has 8 divisors (see below), whose sum is σ = 1491186960. Its totient is φ = 248531156.

The previous prime is 745593473. The next prime is 745593491. The reversal of 745593474 is 474395547.

It is a sphenic number, since it is the product of 3 distinct primes.

745593474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (745593473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62132784 + ... + 62132795.

It is an arithmetic number, because the mean of its divisors is an integer number (186398370).

Almost surely, 2^745593474 is an apocalyptic number.

745593474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745593474 is a wasteful number, since it uses less digits than its factorization.

745593474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124265584.

The product of its digits is 2116800, while the sum is 48.

The square root of 745593474 is about 27305.5575661806. The cubic root of 745593474 is about 906.7774248043. Note that the first 3 decimals are identical.

The spelling of 745593474 in words is "seven hundred forty-five million, five hundred ninety-three thousand, four hundred seventy-four".