47495121 has 8 divisors (see below), whose sum is σ = 63361344. Its totient is φ = 31646160.

The previous prime is 47495111. The next prime is 47495167. The reversal of 47495121 is 12159474.

It is a happy number.

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

It is not a de Polignac number, because 47495121 - 2⁵ = 47495089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47495101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (7920168).

Almost surely, 2^47495121 is an apocalyptic number.

It is an amenable number.

47495121 is a deficient number, since it is larger than the sum of its proper divisors (15866223).

47495121 is a wasteful number, since it uses less digits than its factorization.

47495121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631.

The product of its digits is 10080, while the sum is 33.

The square root of 47495121 is about 6891.6704070929. The cubic root of 47495121 is about 362.1454219720.

It can be divided in two parts, 4749 and 5121, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 47495121 in words is "forty-seven million, four hundred ninety-five thousand, one hundred twenty-one".