474743720 has 64 divisors (see below), whose sum is σ = 1167566400. Its totient is φ = 172295680.

The previous prime is 474743681. The next prime is 474743729. The reversal of 474743720 is 27347474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (474743729) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 376451 + ... + 377709.

It is an arithmetic number, because the mean of its divisors is an integer number (18243225).

Almost surely, 2^474743720 is an apocalyptic number.

474743720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474743720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583783200).

474743720 is an abundant number, since it is smaller than the sum of its proper divisors (692822680).

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

474743720 is a wasteful number, since it uses less digits than its factorization.

474743720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 474743720 is about 21788.6144580145. The cubic root of 474743720 is about 780.1050264011.

The spelling of 474743720 in words is "four hundred seventy-four million, seven hundred forty-three thousand, seven hundred twenty".