46851643 has 8 divisors (see below), whose sum is σ = 50818320. Its totient is φ = 43019520.

The previous prime is 46851641. The next prime is 46851653. The reversal of 46851643 is 34615864.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46851643 - 2¹ = 46851641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46851641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32913 + ... + 34306.

It is an arithmetic number, because the mean of its divisors is an integer number (6352290).

Almost surely, 2^46851643 is an apocalyptic number.

46851643 is a deficient number, since it is larger than the sum of its proper divisors (3966677).

46851643 is a wasteful number, since it uses less digits than its factorization.

46851643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67277.

The product of its digits is 69120, while the sum is 37.

The square root of 46851643 is about 6844.8260021713. The cubic root of 46851643 is about 360.5024952970.

It can be divided in two parts, 4685 and 1643, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 46851643 in words is "forty-six million, eight hundred fifty-one thousand, six hundred forty-three".