47274667 has 4 divisors (see below), whose sum is σ = 51572376. Its totient is φ = 42976960.

The previous prime is 47274653. The next prime is 47274707. The reversal of 47274667 is 76647274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47274667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47274067) 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, 2148838 + ... + 2148859.

It is an arithmetic number, because the mean of its divisors is an integer number (12893094).

Almost surely, 2^47274667 is an apocalyptic number.

47274667 is a deficient number, since it is larger than the sum of its proper divisors (4297709).

47274667 is a wasteful number, since it uses less digits than its factorization.

47274667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297708.

The product of its digits is 395136, while the sum is 43.

The square root of 47274667 is about 6875.6575685530. The cubic root of 47274667 is about 361.5842397710.

The spelling of 47274667 in words is "forty-seven million, two hundred seventy-four thousand, six hundred sixty-seven".