472340073 has 4 divisors (see below), whose sum is σ = 629786768. Its totient is φ = 314893380.

The previous prime is 472340041. The next prime is 472340093. The reversal of 472340073 is 370043274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472340073 - 2⁵ = 472340041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472340073.

It is not an unprimeable number, because it can be changed into a prime (472340093) 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, 78723343 + ... + 78723348.

It is an arithmetic number, because the mean of its divisors is an integer number (157446692).

Almost surely, 2^472340073 is an apocalyptic number.

It is an amenable number.

472340073 is a deficient number, since it is larger than the sum of its proper divisors (157446695).

472340073 is a wasteful number, since it uses less digits than its factorization.

472340073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157446694.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 472340073 is about 21733.3861374614. The cubic root of 472340073 is about 778.7862302287.

The spelling of 472340073 in words is "four hundred seventy-two million, three hundred forty thousand, seventy-three".