46851857 has 4 divisors (see below), whose sum is σ = 50455860. Its totient is φ = 43247856.

The previous prime is 46851829. The next prime is 46851859. The reversal of 46851857 is 75815864.

It is a happy number.

46851857 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 can be written as a sum of positive squares in 2 ways, for example, as 18931201 + 27920656 = 4351^2 + 5284^2 .

It is a cyclic number.

It is not a de Polignac number, because 46851857 - 2⁶ = 46851793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46851859) 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, 1801982 + ... + 1802007.

It is an arithmetic number, because the mean of its divisors is an integer number (12613965).

Almost surely, 2^46851857 is an apocalyptic number.

It is an amenable number.

46851857 is a deficient number, since it is larger than the sum of its proper divisors (3604003).

46851857 is a wasteful number, since it uses less digits than its factorization.

46851857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604002.

The product of its digits is 268800, while the sum is 44.

The square root of 46851857 is about 6844.8416343989. The cubic root of 46851857 is about 360.5030441743.

It can be divided in two parts, 468 and 51857, that added together give a palindrome (52325).

The spelling of 46851857 in words is "forty-six million, eight hundred fifty-one thousand, eight hundred fifty-seven".