474287145 has 8 divisors (see below), whose sum is σ = 758859456. Its totient is φ = 252953136.

The previous prime is 474287123. The next prime is 474287207. The reversal of 474287145 is 541782474.

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

It is not a de Polignac number, because 474287145 - 2⁵ = 474287113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474287097 and 474287106.

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 7 ways as a sum of consecutive naturals, for example, 15809557 + ... + 15809586.

It is an arithmetic number, because the mean of its divisors is an integer number (94857432).

Almost surely, 2^474287145 is an apocalyptic number.

It is an amenable number.

474287145 is a deficient number, since it is larger than the sum of its proper divisors (284572311).

474287145 is a wasteful number, since it uses less digits than its factorization.

474287145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31619151.

The product of its digits is 250880, while the sum is 42.

The square root of 474287145 is about 21778.1345619867. The cubic root of 474287145 is about 779.8548628706.

The spelling of 474287145 in words is "four hundred seventy-four million, two hundred eighty-seven thousand, one hundred forty-five".