474437142 has 32 divisors (see below), whose sum is σ = 1055397600. Its totient is φ = 157981824.

The previous prime is 474437141. The next prime is 474437153. The reversal of 474437142 is 241734474.

It is a happy number.

474437142 is a `hidden beast` number, since 474 + 43 + 7 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 474437097 and 474437106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474437141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55234 + ... + 63242.

It is an arithmetic number, because the mean of its divisors is an integer number (32981175).

Almost surely, 2^474437142 is an apocalyptic number.

474437142 is an abundant number, since it is smaller than the sum of its proper divisors (580960458).

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

474437142 is a wasteful number, since it uses less digits than its factorization.

474437142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9111 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 474437142 is about 21781.5780420060. The cubic root of 474437142 is about 779.9370659282.

The spelling of 474437142 in words is "four hundred seventy-four million, four hundred thirty-seven thousand, one hundred forty-two".