47940122 has 8 divisors (see below), whose sum is σ = 72895476. Its totient is φ = 23641632.

The previous prime is 47940091. The next prime is 47940133. The reversal of 47940122 is 22104974.

It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 1985281 = 6779^2 + 1409^2 .

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

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, 164033 + ... + 164324.

Almost surely, 2^47940122 is an apocalyptic number.

47940122 is a deficient number, since it is larger than the sum of its proper divisors (24955354).

47940122 is a wasteful number, since it uses less digits than its factorization.

47940122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328432.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47940122 is about 6923.8805593395. The cubic root of 47940122 is about 363.2729368696.

The spelling of 47940122 in words is "forty-seven million, nine hundred forty thousand, one hundred twenty-two".