474780073 has 4 divisors (see below), whose sum is σ = 475376580. Its totient is φ = 474183568.

The previous prime is 474780049. The next prime is 474780143. The reversal of 474780073 is 370087474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370087474 = 2 ⋅185043737.

It can be written as a sum of positive squares in 2 ways, for example, as 377796969 + 96983104 = 19437^2 + 9848^2 .

It is a cyclic number.

It is not a de Polignac number, because 474780073 - 2¹³ = 474771881 is a prime.

It is a super-2 number, since 2×474780073² = 450832235435770658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474780473) 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, 297058 + ... + 298651.

It is an arithmetic number, because the mean of its divisors is an integer number (118844145).

Almost surely, 2^474780073 is an apocalyptic number.

It is an amenable number.

474780073 is a deficient number, since it is larger than the sum of its proper divisors (596507).

474780073 is an equidigital number, since it uses as much as digits as its factorization.

474780073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596506.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 474780073 is about 21789.4486621392. The cubic root of 474780073 is about 780.1249377997.

The spelling of 474780073 in words is "four hundred seventy-four million, seven hundred eighty thousand, seventy-three".