47923329 has 8 divisors (see below), whose sum is σ = 66676032. Its totient is φ = 30559760.

The previous prime is 47923327. The next prime is 47923331. The reversal of 47923329 is 92332974.

It is an interprime number because it is at equal distance from previous prime (47923327) and next prime (47923331).

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 47923329 - 2¹ = 47923327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47923327) 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, 347202 + ... + 347339.

It is an arithmetic number, because the mean of its divisors is an integer number (8334504).

Almost surely, 2^47923329 is an apocalyptic number.

It is an amenable number.

47923329 is a deficient number, since it is larger than the sum of its proper divisors (18752703).

47923329 is a wasteful number, since it uses less digits than its factorization.

47923329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694567.

The product of its digits is 81648, while the sum is 39.

The square root of 47923329 is about 6922.6677661144. The cubic root of 47923329 is about 363.2305148188.

The spelling of 47923329 in words is "forty-seven million, nine hundred twenty-three thousand, three hundred twenty-nine".