46000047 has 4 divisors (see below), whose sum is σ = 61333400. Its totient is φ = 30666696.

The previous prime is 46000037. The next prime is 46000057. The reversal of 46000047 is 74000064.

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 (46000037) and next prime (46000057).

It is a de Polignac number, because none of the positive numbers 2^k-46000047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45999987 and 46000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46000037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7666672 + ... + 7666677.

It is an arithmetic number, because the mean of its divisors is an integer number (15333350).

Almost surely, 2^46000047 is an apocalyptic number.

46000047 is a deficient number, since it is larger than the sum of its proper divisors (15333353).

46000047 is a wasteful number, since it uses less digits than its factorization.

46000047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15333352.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 46000047 is about 6782.3334480104. Note that the first 3 decimals coincide. The cubic root of 46000047 is about 358.3049091329.

The spelling of 46000047 in words is "forty-six million, forty-seven", and thus it is an aban number and an uban number.