47840107 has 4 divisors (see below), whose sum is σ = 54674416. Its totient is φ = 41005800.

The previous prime is 47840087. The next prime is 47840113. The reversal of 47840107 is 70104874.

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

It is a cyclic number.

It is not a de Polignac number, because 47840107 - 2¹⁹ = 47315819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47840137) 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, 3417144 + ... + 3417157.

It is an arithmetic number, because the mean of its divisors is an integer number (13668604).

Almost surely, 2^47840107 is an apocalyptic number.

47840107 is a deficient number, since it is larger than the sum of its proper divisors (6834309).

47840107 is an equidigital number, since it uses as much as digits as its factorization.

47840107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834308.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 47840107 is about 6916.6543212741. The cubic root of 47840107 is about 363.0201351316.

The spelling of 47840107 in words is "forty-seven million, eight hundred forty thousand, one hundred seven".