472294747 has 4 divisors (see below), whose sum is σ = 472601200. Its totient is φ = 471988296.

The previous prime is 472294727. The next prime is 472294763. The reversal of 472294747 is 747492274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472294747 - 2¹⁹ = 471770459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472294697 and 472294706.

It is not an unprimeable number, because it can be changed into a prime (472294717) 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, 150903 + ... + 154000.

It is an arithmetic number, because the mean of its divisors is an integer number (118150300).

Almost surely, 2^472294747 is an apocalyptic number.

472294747 is a deficient number, since it is larger than the sum of its proper divisors (306453).

472294747 is a wasteful number, since it uses less digits than its factorization.

472294747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306452.

The product of its digits is 790272, while the sum is 46.

The square root of 472294747 is about 21732.3433389039. The cubic root of 472294747 is about 778.7613185208.

The spelling of 472294747 in words is "four hundred seventy-two million, two hundred ninety-four thousand, seven hundred forty-seven".