47377922 has 8 divisors (see below), whose sum is σ = 71104716. Its totient is φ = 23676352.

The previous prime is 47377921. The next prime is 47377931. The reversal of 47377922 is 22977374.

It can be written as a sum of positive squares in 2 ways, for example, as 47210641 + 167281 = 6871^2 + 409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47377922.

It is not an unprimeable number, because it can be changed into a prime (47377921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 9750.

Almost surely, 2^47377922 is an apocalyptic number.

47377922 is a deficient number, since it is larger than the sum of its proper divisors (23726794).

47377922 is a wasteful number, since it uses less digits than its factorization.

47377922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612.

The product of its digits is 148176, while the sum is 41.

The square root of 47377922 is about 6883.1622093337. The cubic root of 47377922 is about 361.8472998406.

The spelling of 47377922 in words is "forty-seven million, three hundred seventy-seven thousand, nine hundred twenty-two".