472420947 has 8 divisors (see below), whose sum is σ = 630745344. Its totient is φ = 314521928.

The previous prime is 472420937. The next prime is 472420951. The reversal of 472420947 is 749024274.

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

It is a cyclic number.

It is not a de Polignac number, because 472420947 - 2⁴ = 472420931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472420937) 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, 103743 + ... + 108200.

It is an arithmetic number, because the mean of its divisors is an integer number (78843168).

Almost surely, 2^472420947 is an apocalyptic number.

472420947 is a deficient number, since it is larger than the sum of its proper divisors (158324397).

472420947 is a wasteful number, since it uses less digits than its factorization.

472420947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212689.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 472420947 is about 21735.2466514645. The cubic root of 472420947 is about 778.8306755813.

The spelling of 472420947 in words is "four hundred seventy-two million, four hundred twenty thousand, nine hundred forty-seven".