477734142 has 16 divisors (see below), whose sum is σ = 956926080. Its totient is φ = 159001752.

The previous prime is 477734123. The next prime is 477734143. The reversal of 477734142 is 241437774.

It is a self number, because there is not a number n which added to its sum of digits gives 477734142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477734143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56458 + ... + 64365.

It is an arithmetic number, because the mean of its divisors is an integer number (59807880).

Almost surely, 2^477734142 is an apocalyptic number.

477734142 is an abundant number, since it is smaller than the sum of its proper divisors (479191938).

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

477734142 is a wasteful number, since it uses less digits than its factorization.

477734142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121487.

The product of its digits is 131712, while the sum is 39.

The square root of 477734142 is about 21857.1302324894. The cubic root of 477734142 is about 781.7395659031.

It can be divided in two parts, 47773 and 4142, that added together give a palindrome (51915).

The spelling of 477734142 in words is "four hundred seventy-seven million, seven hundred thirty-four thousand, one hundred forty-two".