46921853 has 8 divisors (see below), whose sum is σ = 54198720. Its totient is φ = 40146880.

The previous prime is 46921837. The next prime is 46921867. The reversal of 46921853 is 35812964.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46921853 - 2⁴ = 46921837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46921153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125273 + ... + 125646.

It is an arithmetic number, because the mean of its divisors is an integer number (6774840).

Almost surely, 2^46921853 is an apocalyptic number.

It is an amenable number.

46921853 is a deficient number, since it is larger than the sum of its proper divisors (7276867).

46921853 is a wasteful number, since it uses less digits than its factorization.

46921853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250947.

The product of its digits is 51840, while the sum is 38.

The square root of 46921853 is about 6849.9527735598. The cubic root of 46921853 is about 360.6824836304.

Subtracting from 46921853 its reverse (35812964), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 46921 and 853, that added together give a palindrome (47774).

The spelling of 46921853 in words is "forty-six million, nine hundred twenty-one thousand, eight hundred fifty-three".