47347007 has 4 divisors (see below), whose sum is σ = 47395776. Its totient is φ = 47298240.

The previous prime is 47346941. The next prime is 47347019. The reversal of 47347007 is 70074374.

It is a happy number.

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-47347007 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 (47347207) 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, 22898 + ... + 24879.

It is an arithmetic number, because the mean of its divisors is an integer number (11848944).

Almost surely, 2^47347007 is an apocalyptic number.

47347007 is a deficient number, since it is larger than the sum of its proper divisors (48769).

47347007 is an equidigital number, since it uses as much as digits as its factorization.

47347007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48768.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 47347007 is about 6880.9161453981. The cubic root of 47347007 is about 361.7685786218.

The spelling of 47347007 in words is "forty-seven million, three hundred forty-seven thousand, seven".