47020722 has 32 divisors (see below), whose sum is σ = 108490752. Its totient is φ = 13307664.

The previous prime is 47020709. The next prime is 47020741. The reversal of 47020722 is 22702074.

It is a junction number, because it is equal to n+sod(n) for n = 47020692 and 47020701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (3390336).

Almost surely, 2^47020722 is an apocalyptic number.

47020722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47020722 is an abundant number, since it is smaller than the sum of its proper divisors (61470030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47020722 is a wasteful number, since it uses less digits than its factorization.

47020722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 47020722 is about 6857.1657410332. The cubic root of 47020722 is about 360.9356371674.

Adding to 47020722 its reverse (22702074), we get a palindrome (69722796).

It can be divided in two parts, 4702072 and 2, that added together give a palindrome (4702074).

The spelling of 47020722 in words is "forty-seven million, twenty thousand, seven hundred twenty-two".