474140784 has 160 divisors (see below), whose sum is σ = 1379467264. Its totient is φ = 139345920.

The previous prime is 474140773. The next prime is 474140789. The reversal of 474140784 is 487041474.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474140789) 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 31 ways as a sum of consecutive naturals, for example, 2456592 + ... + 2456784.

Almost surely, 2^474140784 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 474140784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689733632).

474140784 is an abundant number, since it is smaller than the sum of its proper divisors (905326480).

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

474140784 is a wasteful number, since it uses less digits than its factorization.

474140784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 474140784 is about 21774.7740286782. The cubic root of 474140784 is about 779.7746357468.

The spelling of 474140784 in words is "four hundred seventy-four million, one hundred forty thousand, seven hundred eighty-four".