47140022 has 8 divisors (see below), whose sum is σ = 73148400. Its totient is φ = 22757224.

The previous prime is 47140003. The next prime is 47140039. The reversal of 47140022 is 22004174.

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

It is a junction number, because it is equal to n+sod(n) for n = 47139976 and 47140003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406322 + ... + 406437.

It is an arithmetic number, because the mean of its divisors is an integer number (9143550).

Almost surely, 2^47140022 is an apocalyptic number.

47140022 is a deficient number, since it is larger than the sum of its proper divisors (26008378).

47140022 is a wasteful number, since it uses less digits than its factorization.

47140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812790.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 47140022 is about 6865.8591596391. The cubic root of 47140022 is about 361.2406321729.

Adding to 47140022 its reverse (22004174), we get a palindrome (69144196).

The spelling of 47140022 in words is "forty-seven million, one hundred forty thousand, twenty-two".