47814490 has 8 divisors (see below), whose sum is σ = 86066100. Its totient is φ = 19125792.

The previous prime is 47814467. The next prime is 47814491. The reversal of 47814490 is 9441874.

It can be written as a sum of positive squares in 2 ways, for example, as 46090521 + 1723969 = 6789^2 + 1313^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47814491) 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, 2390715 + ... + 2390734.

Almost surely, 2^47814490 is an apocalyptic number.

47814490 is a deficient number, since it is larger than the sum of its proper divisors (38251610).

47814490 is a wasteful number, since it uses less digits than its factorization.

47814490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781456.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 47814490 is about 6914.8022386761. The cubic root of 47814490 is about 362.9553279524.

The spelling of 47814490 in words is "forty-seven million, eight hundred fourteen thousand, four hundred ninety".