47020315 has 8 divisors (see below), whose sum is σ = 56535408. Its totient is φ = 37542240.

The previous prime is 47020313. The next prime is 47020327. The reversal of 47020315 is 51302074.

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

It is not a de Polignac number, because 47020315 - 2¹ = 47020313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47020313) 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, 6376 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (7066926).

Almost surely, 2^47020315 is an apocalyptic number.

47020315 is a deficient number, since it is larger than the sum of its proper divisors (9515093).

47020315 is a wasteful number, since it uses less digits than its factorization.

47020315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 47020315 is about 6857.1360639847. The cubic root of 47020315 is about 360.9345957738.

Adding to 47020315 its reverse (51302074), we get a palindrome (98322389).

The spelling of 47020315 in words is "forty-seven million, twenty thousand, three hundred fifteen".