47383722 has 12 divisors (see below), whose sum is σ = 102664770. Its totient is φ = 15794568.

The previous prime is 47383697. The next prime is 47383727. The reversal of 47383722 is 22738374.

It can be written as a sum of positive squares in only one way, i.e., 32936121 + 14447601 = 5739^2 + 3801^2 .

It is a super-4 number, since 4×47383722⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47383727) 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 5 ways as a sum of consecutive naturals, for example, 1316197 + ... + 1316232.

Almost surely, 2^47383722 is an apocalyptic number.

47383722 is an abundant number, since it is smaller than the sum of its proper divisors (55281048).

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

47383722 is a wasteful number, since it uses less digits than its factorization.

47383722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632437 (or 2632434 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 47383722 is about 6883.5835144204. The cubic root of 47383722 is about 361.8620650070.

It can be divided in two parts, 4738372 and 2, that added together give a palindrome (4738374).

The spelling of 47383722 in words is "forty-seven million, three hundred eighty-three thousand, seven hundred twenty-two".