46487447 has 4 divisors (see below), whose sum is σ = 46548360. Its totient is φ = 46426536.

The previous prime is 46487443. The next prime is 46487449. The reversal of 46487447 is 74478464.

It is a happy number.

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 46487447 - 2² = 46487443 is a prime.

It is a super-2 number, since 2×46487447² = 4322165457155618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46487398 and 46487407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46487443) 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, 29297 + ... + 30842.

It is an arithmetic number, because the mean of its divisors is an integer number (11637090).

Almost surely, 2^46487447 is an apocalyptic number.

46487447 is a deficient number, since it is larger than the sum of its proper divisors (60913).

46487447 is an equidigital number, since it uses as much as digits as its factorization.

46487447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60912.

The product of its digits is 602112, while the sum is 44.

The square root of 46487447 is about 6818.1703557479. The cubic root of 46487447 is about 359.5659558021.

The spelling of 46487447 in words is "forty-six million, four hundred eighty-seven thousand, four hundred forty-seven".