47190122 has 32 divisors (see below), whose sum is σ = 84049920. Its totient is φ = 19445040.

The previous prime is 47190119. The next prime is 47190137. The reversal of 47190122 is 22109174.

It is a super-2 number, since 2×47190122² = 4453815228749768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47190091 and 47190100.

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, 98279 + ... + 98757.

It is an arithmetic number, because the mean of its divisors is an integer number (2626560).

Almost surely, 2^47190122 is an apocalyptic number.

47190122 is a deficient number, since it is larger than the sum of its proper divisors (36859798).

47190122 is a wasteful number, since it uses less digits than its factorization.

47190122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 47190122 is about 6869.5066780665. The cubic root of 47190122 is about 361.3685613165.

Adding to 47190122 its reverse (22109174), we get a palindrome (69299296).

The spelling of 47190122 in words is "forty-seven million, one hundred ninety thousand, one hundred twenty-two".