473145907 has 8 divisors (see below), whose sum is σ = 510400800. Its totient is φ = 436013760.

The previous prime is 473145821. The next prime is 473145943. The reversal of 473145907 is 709541374.

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

It is not a de Polignac number, because 473145907 - 2⁷ = 473145779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 473145907.

It is not an unprimeable number, because it can be changed into a prime (473145107) 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, 22594 + ... + 38167.

It is an arithmetic number, because the mean of its divisors is an integer number (63800100).

Almost surely, 2^473145907 is an apocalyptic number.

473145907 is a deficient number, since it is larger than the sum of its proper divisors (37254893).

473145907 is a wasteful number, since it uses less digits than its factorization.

473145907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61373.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 473145907 is about 21751.9173177906. The cubic root of 473145907 is about 779.2288603785.

The spelling of 473145907 in words is "four hundred seventy-three million, one hundred forty-five thousand, nine hundred seven".