472142915 has 8 divisors (see below), whose sum is σ = 568030320. Its totient is φ = 376741792.

The previous prime is 472142911. The next prime is 472142929. The reversal of 472142915 is 519241274.

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 472142915 - 2² = 472142911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472142911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119429 + ... + 123318.

It is an arithmetic number, because the mean of its divisors is an integer number (71003790).

Almost surely, 2^472142915 is an apocalyptic number.

472142915 is a deficient number, since it is larger than the sum of its proper divisors (95887405).

472142915 is a wasteful number, since it uses less digits than its factorization.

472142915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243141.

The product of its digits is 20160, while the sum is 35.

The square root of 472142915 is about 21728.8498315028. The cubic root of 472142915 is about 778.6778582366.

The spelling of 472142915 in words is "four hundred seventy-two million, one hundred forty-two thousand, nine hundred fifteen".