46994147 has 4 divisors (see below), whose sum is σ = 47048016. Its totient is φ = 46940280.

The previous prime is 46994117. The next prime is 46994161. The reversal of 46994147 is 74149964.

46994147 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.

It is a cyclic number.

It is not a de Polignac number, because 46994147 - 2¹⁰ = 46993123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46994098 and 46994107.

It is not an unprimeable number, because it can be changed into a prime (46994117) 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, 25604 + ... + 27377.

It is an arithmetic number, because the mean of its divisors is an integer number (11762004).

Almost surely, 2^46994147 is an apocalyptic number.

46994147 is a deficient number, since it is larger than the sum of its proper divisors (53869).

46994147 is an equidigital number, since it uses as much as digits as its factorization.

46994147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53868.

The product of its digits is 217728, while the sum is 44.

The square root of 46994147 is about 6855.2277132127. The cubic root of 46994147 is about 360.8676269246.

The spelling of 46994147 in words is "forty-six million, nine hundred ninety-four thousand, one hundred forty-seven".