474111840 has 96 divisors (see below), whose sum is σ = 1506841056. Its totient is φ = 125296640.

The previous prime is 474111817. The next prime is 474111907. The reversal of 474111840 is 48111474.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 474111798 and 474111807.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49870 + ... + 58610.

It is an arithmetic number, because the mean of its divisors is an integer number (15696261).

Almost surely, 2^474111840 is an apocalyptic number.

474111840 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 474111840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753420528).

474111840 is an abundant number, since it is smaller than the sum of its proper divisors (1032729216).

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

474111840 is a wasteful number, since it uses less digits than its factorization.

474111840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872 (or 8864 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 474111840 is about 21774.1093962532. The cubic root of 474111840 is about 779.7587682681.

The spelling of 474111840 in words is "four hundred seventy-four million, one hundred eleven thousand, eight hundred forty".