47274141 has 4 divisors (see below), whose sum is σ = 63032192. Its totient is φ = 31516092.

The previous prime is 47274137. The next prime is 47274169. The reversal of 47274141 is 14147274.

47274141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47274141 - 2² = 47274137 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47274099 and 47274108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47274181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7879021 + ... + 7879026.

It is an arithmetic number, because the mean of its divisors is an integer number (15758048).

Almost surely, 2^47274141 is an apocalyptic number.

It is an amenable number.

47274141 is a deficient number, since it is larger than the sum of its proper divisors (15758051).

47274141 is a wasteful number, since it uses less digits than its factorization.

47274141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758050.

The product of its digits is 6272, while the sum is 30.

The square root of 47274141 is about 6875.6193175597. The cubic root of 47274141 is about 361.5828987143.

The spelling of 47274141 in words is "forty-seven million, two hundred seventy-four thousand, one hundred forty-one".