474773940 has 96 divisors (see below), whose sum is σ = 1484904960. Its totient is φ = 125935488.

The previous prime is 474773933. The next prime is 474773941. The reversal of 474773940 is 49377474.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474773941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104149 + ... + 108611.

It is an arithmetic number, because the mean of its divisors is an integer number (15467760).

Almost surely, 2^474773940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474773940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742452480).

474773940 is an abundant number, since it is smaller than the sum of its proper divisors (1010131020).

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

474773940 is a wasteful number, since it uses less digits than its factorization.

474773940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 474773940 is about 21789.3079284313. The cubic root of 474773940 is about 780.1215786817.

It can be divided in two parts, 4747 and 73940, that added together give a palindrome (78687).

The spelling of 474773940 in words is "four hundred seventy-four million, seven hundred seventy-three thousand, nine hundred forty".