47034047 has 4 divisors (see below), whose sum is σ = 47315856. Its totient is φ = 46752240.

The previous prime is 47034017. The next prime is 47034077. The reversal of 47034047 is 74043074.

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

It is an interprime number because it is at equal distance from previous prime (47034017) and next prime (47034077).

It is a cyclic number.

It is not a de Polignac number, because 47034047 - 2¹⁶ = 46968511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47034017) 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, 140654 + ... + 140987.

It is an arithmetic number, because the mean of its divisors is an integer number (11828964).

Almost surely, 2^47034047 is an apocalyptic number.

47034047 is a deficient number, since it is larger than the sum of its proper divisors (281809).

47034047 is a wasteful number, since it uses less digits than its factorization.

47034047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281808.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47034047 is about 6858.1372835486. The cubic root of 47034047 is about 360.9697286127.

The spelling of 47034047 in words is "forty-seven million, thirty-four thousand, forty-seven".