473630142 has 16 divisors (see below), whose sum is σ = 947473920. Its totient is φ = 157841112.

The previous prime is 473630141. The next prime is 473630147. The reversal of 473630142 is 241036374.

It is a super-2 number, since 2×473630142² = 448651022821880328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473630141) 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, 45459 + ... + 54897.

It is an arithmetic number, because the mean of its divisors is an integer number (59217120).

Almost surely, 2^473630142 is an apocalyptic number.

473630142 is an abundant number, since it is smaller than the sum of its proper divisors (473843778).

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

473630142 is a wasteful number, since it uses less digits than its factorization.

473630142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 473630142 is about 21763.0453291813. The cubic root of 473630142 is about 779.4946002770.

The spelling of 473630142 in words is "four hundred seventy-three million, six hundred thirty thousand, one hundred forty-two".