46835821 has 16 divisors (see below), whose sum is σ = 49488768. Its totient is φ = 44280000.

The previous prime is 46835819. The next prime is 46835827. The reversal of 46835821 is 12853864.

It is a happy number.

46835821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46835821 - 2¹ = 46835819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46835827) 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 15 ways as a sum of consecutive naturals, for example, 310096 + ... + 310246.

It is an arithmetic number, because the mean of its divisors is an integer number (3093048).

Almost surely, 2^46835821 is an apocalyptic number.

It is an amenable number.

46835821 is a deficient number, since it is larger than the sum of its proper divisors (2652947).

46835821 is a wasteful number, since it uses less digits than its factorization.

46835821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 46080, while the sum is 37.

The square root of 46835821 is about 6843.6701410866. The cubic root of 46835821 is about 360.4619096504.

The spelling of 46835821 in words is "forty-six million, eight hundred thirty-five thousand, eight hundred twenty-one".