472838342 has 4 divisors (see below), whose sum is σ = 709257516. Its totient is φ = 236419170.

The previous prime is 472838339. The next prime is 472838369. The reversal of 472838342 is 243838274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243838274 = 2 ⋅121919137.

It is a self number, because there is not a number n which added to its sum of digits gives 472838342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118209584 + ... + 118209587.

It is an arithmetic number, because the mean of its divisors is an integer number (177314379).

Almost surely, 2^472838342 is an apocalyptic number.

472838342 is a deficient number, since it is larger than the sum of its proper divisors (236419174).

472838342 is a wasteful number, since it uses less digits than its factorization.

472838342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236419173.

The product of its digits is 258048, while the sum is 41.

The square root of 472838342 is about 21744.8463319473. The cubic root of 472838342 is about 779.0599797928.

The spelling of 472838342 in words is "four hundred seventy-two million, eight hundred thirty-eight thousand, three hundred forty-two".