47470323 has 16 divisors (see below), whose sum is σ = 65221376. Its totient is φ = 30693600.

The previous prime is 47470309. The next prime is 47470399. The reversal of 47470323 is 32307474.

It is not a de Polignac number, because 47470323 - 2⁸ = 47470067 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47470523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18261 + ... + 20697.

It is an arithmetic number, because the mean of its divisors is an integer number (4076336).

Almost surely, 2^47470323 is an apocalyptic number.

47470323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47470323 is a deficient number, since it is larger than the sum of its proper divisors (17751053).

47470323 is a wasteful number, since it uses less digits than its factorization.

47470323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

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

The square root of 47470323 is about 6889.8710437859. The cubic root of 47470323 is about 362.0823835981.

Adding to 47470323 its reverse (32307474), we get a palindrome (79777797).

The spelling of 47470323 in words is "forty-seven million, four hundred seventy thousand, three hundred twenty-three".