473940242 has 8 divisors (see below), whose sum is σ = 711659196. Its totient is φ = 236720512.

The previous prime is 473940241. The next prime is 473940319. The reversal of 473940242 is 242049374.

It can be written as a sum of positive squares in 2 ways, for example, as 398441521 + 75498721 = 19961^2 + 8689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (473940241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122423 + ... + 126234.

Almost surely, 2^473940242 is an apocalyptic number.

473940242 is a deficient number, since it is larger than the sum of its proper divisors (237718954).

473940242 is a wasteful number, since it uses less digits than its factorization.

473940242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249612.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 473940242 is about 21770.1686258972. The cubic root of 473940242 is about 779.6646827381.

The spelling of 473940242 in words is "four hundred seventy-three million, nine hundred forty thousand, two hundred forty-two".