474476142 has 64 divisors (see below), whose sum is σ = 1123651584. Its totient is φ = 130705920.

The previous prime is 474476089. The next prime is 474476153. The reversal of 474476142 is 241674474.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 474476142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485158 + ... + 486134.

It is an arithmetic number, because the mean of its divisors is an integer number (17557056).

Almost surely, 2^474476142 is an apocalyptic number.

474476142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 474476142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561825792).

474476142 is an abundant number, since it is smaller than the sum of its proper divisors (649175442).

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

474476142 is a wasteful number, since it uses less digits than its factorization.

474476142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393.

The product of its digits is 150528, while the sum is 39.

The square root of 474476142 is about 21782.4732755489. The cubic root of 474476142 is about 779.9584363125.

The spelling of 474476142 in words is "four hundred seventy-four million, four hundred seventy-six thousand, one hundred forty-two".